Gr12 Math Lit: November medium P(2)
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Questions and Answers

What does the probability of an event measure?

  • The number of times an event occurs
  • The likelihood of an event occurring (correct)
  • The bias of an event
  • The frequency of an event

What is the probability of an impossible event?

  • 0.5
  • 1
  • 0 (correct)
  • 0.25

In a game of chance, what is the probability of rolling an even number on a dice?

  • 1/3
  • 1/4
  • 1/2 (correct)
  • 2/3

What is the probability of not rolling a specific number on a dice?

<p>5/6 (D)</p> Signup and view all the answers

What is the probability of Heads when tossing a coin?

<p>0.5 (A)</p> Signup and view all the answers

What is the term for the number of times an event occurs?

<p>Frequency (D)</p> Signup and view all the answers

What is the term for an event that occurs without any bias or pattern?

<p>Random (B)</p> Signup and view all the answers

What is the term for each outcome having an equal chance of occurring?

<p>Fair (C)</p> Signup and view all the answers

What is the equivalent of 1 cup in millilitres?

<p>250 ml (A)</p> Signup and view all the answers

How do you calculate the perimeter of a rectangle?

<p>2 × length + 2 × width (A)</p> Signup and view all the answers

What is the formula for the area of a circle?

<p>π × radius² (C)</p> Signup and view all the answers

What is the equivalent of 1 cm³ in millilitres?

<p>1 ml (C)</p> Signup and view all the answers

How do you calculate the volume of a rectangular box?

<p>length × breadth × height (A)</p> Signup and view all the answers

What is the formula for the perimeter of a square?

<p>4 × side (C)</p> Signup and view all the answers

What is the formula for the area of a triangle?

<p>1/2 × base × height (D)</p> Signup and view all the answers

How do you estimate lengths and distances?

<p>Using common objects or body measurements (D)</p> Signup and view all the answers

What is the formula for the circumference of a circle?

<p>2 × π × radius (C)</p> Signup and view all the answers

Why is understanding perimeter important?

<p>To determine the amount of material needed for a project (A)</p> Signup and view all the answers

What is the purpose of tree diagrams?

<p>To visualize all possible outcomes of combined events (C)</p> Signup and view all the answers

What is a false positive in the context of medical tests?

<p>A test indicates a positive result when it is actually negative (B)</p> Signup and view all the answers

How do we improve the accuracy of predictions in real-life situations?

<p>By collecting more data over time (D)</p> Signup and view all the answers

What is the conversion factor for 1 kilometre?

<p>1,000 millimetres (B)</p> Signup and view all the answers

What is the purpose of two-way tables?

<p>To show the combined outcomes of two events (C)</p> Signup and view all the answers

What is the conversion factor for 1 cup in cooking?

<p>250 millilitres (A)</p> Signup and view all the answers

Why is it important to verify the accuracy of sources and data used in media?

<p>To evaluate the credibility of the source (B)</p> Signup and view all the answers

What is the purpose of tide tables?

<p>To show high and low tide times for seaside locations (D)</p> Signup and view all the answers

What is the conversion factor for 1 litre?

<p>1,000 millilitres (A)</p> Signup and view all the answers

Why are ratios used in building constructions?

<p>To determine quantities needed for construction materials (C)</p> Signup and view all the answers

What is the first step in finding the volume of a rectangular box?

<p>Ensure all measurements are in the same units (D)</p> Signup and view all the answers

What is the purpose of using a scale on a map?

<p>To interpret distances and dimensions accurately (B)</p> Signup and view all the answers

What is the advantage of using a number scale?

<p>Simple calculations are required, only one measurement is needed (C)</p> Signup and view all the answers

When drawing a scaled map from real dimensions, what is the second step?

<p>Choose an appropriate scale (C)</p> Signup and view all the answers

What is the formula for finding the volume of a cylinder?

<p>Radius x Height x π (C)</p> Signup and view all the answers

What is the purpose of checking the sensibility of the calculated volume?

<p>To verify the calculated volume makes sense in the context of the problem (B)</p> Signup and view all the answers

When using a bar scale, how do you determine the real-life distance?

<p>Measure how long one segment of the bar is and calculate the number of segments (B)</p> Signup and view all the answers

What is the disadvantage of using a number scale?

<p>It becomes inaccurate if the map is resized (B)</p> Signup and view all the answers

To determine the scale of a map when given a distance, what is the second step?

<p>Use the actual real-life distance to set up a ratio (A)</p> Signup and view all the answers

What is the purpose of a foundation calculation?

<p>To determine how much concrete is needed (A)</p> Signup and view all the answers

What is the primary purpose of a floor plan?

<p>To show the layout and arrangement of rooms and fixtures (B)</p> Signup and view all the answers

What is essential to check when interpreting a floor plan?

<p>The logical arrangement of fixtures and entryways (A)</p> Signup and view all the answers

What is a key consideration when packing items efficiently?

<p>The weight limits of the container (A)</p> Signup and view all the answers

What is the purpose of calculating the surface area of items when packing?

<p>To determine how many items fit into a box (D)</p> Signup and view all the answers

What is the first step in creating a 3-D model from 2-D plans?

<p>Determine the appropriate scale (A)</p> Signup and view all the answers

What is crucial to maintain when creating a 3-D model?

<p>The consistency of the scale (D)</p> Signup and view all the answers

What should be checked in the kitchen area when interpreting a floor plan?

<p>The window placements, cupboard spaces, and door orientations (B)</p> Signup and view all the answers

What is the purpose of a floor plan in the context of packing?

<p>To visualize the packing arrangement (C)</p> Signup and view all the answers

What is essential to ensure when packing fragile items?

<p>Including extra protective material (C)</p> Signup and view all the answers

What should be considered when determining the number of boxes needed?

<p>The weight of each item and the maximum weight limit of the box (A)</p> Signup and view all the answers

What is the primary purpose of a scale on a map?

<p>To accurately interpret distances and dimensions (A)</p> Signup and view all the answers

What is the advantage of using a number scale on a map?

<p>It requires only one measurement (B)</p> Signup and view all the answers

What is the disadvantage of using a bar scale on a map?

<p>It requires measuring the length of a segment and calculating the number of segments (B)</p> Signup and view all the answers

What is the first step in drawing a scaled map from real dimensions?

<p>Obtain real measurements of the area or object to be mapped (A)</p> Signup and view all the answers

How do you determine the scale of a map when given a distance?

<p>Measure the distance on the map and use the actual real-life distance to set up a ratio (D)</p> Signup and view all the answers

What is an elevation in the context of plans and buildings?

<p>A view of the building's external dimensions and design (C)</p> Signup and view all the answers

What does a solid wall symbol represent on a floor plan?

<p>A wall that extends to the ceiling (B)</p> Signup and view all the answers

What is the purpose of assembly diagrams?

<p>To provide a visual representation of assembly (B)</p> Signup and view all the answers

How is a sliding door typically indicated on a floor plan?

<p>Differently from regular doors (D)</p> Signup and view all the answers

What is the primary difference between a number scale and a bar scale?

<p>One is a ratio, while the other is a graphic representation (C)</p> Signup and view all the answers

What is the probability of winning a game if the probability of losing is 0.2?

<p>0.8 (B)</p> Signup and view all the answers

What is the probability of rolling a 3 on a fair six-sided dice?

<p>1/6 (A)</p> Signup and view all the answers

What is the probability of rolling an odd number on a fair six-sided dice?

<p>1/2 (C)</p> Signup and view all the answers

What is the probability of drawing a King from a standard deck of 52 cards?

<p>1/13 (A)</p> Signup and view all the answers

What is the term for the calculated probability of an event, not the actual result?

<p>Theoretical Probability (D)</p> Signup and view all the answers

What is the probability of rolling a 1 or 2 on a fair six-sided dice?

<p>2/6 (C)</p> Signup and view all the answers

What is the probability of rolling a number greater than 3 on a fair six-sided dice?

<p>3/6 (B)</p> Signup and view all the answers

What is the probability of rolling an even number on a fair six-sided dice?

<p>1/2 (B)</p> Signup and view all the answers

What is the conversion factor for 1 cup in milliliters?

<p>250 ml (A)</p> Signup and view all the answers

What is the formula for the perimeter of a rectangle?

<p>Perimeter = 2 × length + 2 × width (B)</p> Signup and view all the answers

What is the unit of measurement for the area of a shape?

<p>square centimeters (cm²) (A)</p> Signup and view all the answers

What is the formula for the area of a circle?

<p>Area = π × radius² (B)</p> Signup and view all the answers

What is the purpose of estimating lengths and distances?

<p>To make rough estimates of unknown values (B)</p> Signup and view all the answers

What is the formula for the volume of a rectangular box?

<p>Volume = length × breadth × height (D)</p> Signup and view all the answers

What is the importance of understanding perimeter?

<p>It helps in determining the amount of material needed for a project (C)</p> Signup and view all the answers

What is the importance of understanding area?

<p>It helps in determining the amount of paint needed for a wall (C)</p> Signup and view all the answers

What is the formula for the circumference of a circle?

<p>Circumference = 2 × π × radius (C)</p> Signup and view all the answers

Why is it essential to break down complex shapes into simpler shapes when calculating area?

<p>To simplify the calculations (C)</p> Signup and view all the answers

What is the purpose of tree diagrams in probability?

<p>To visualize all possible outcomes of combined events (C)</p> Signup and view all the answers

What is the conversion factor for 1,000 milligrams?

<p>1 gram (C)</p> Signup and view all the answers

What is the purpose of two-way tables in probability?

<p>To show combined outcomes of two events and their probabilities (C)</p> Signup and view all the answers

How do you improve the accuracy of predictions in real-life situations?

<p>By collecting more data over time and using advanced analysis methods (C)</p> Signup and view all the answers

What is a false positive in the context of medical tests?

<p>A test indicates a positive result when it is actually negative (C)</p> Signup and view all the answers

What is the purpose of using ratios in building constructions?

<p>To determine the quantity of materials needed for a specific project (D)</p> Signup and view all the answers

What is the conversion factor for 1 cubic centimetre?

<p>1 millilitre (D)</p> Signup and view all the answers

Why is it important to verify the accuracy of sources and data used in media?

<p>To evaluate the reliability of the source and the sample size used (B)</p> Signup and view all the answers

What is the purpose of travel timetables?

<p>To show the departure and arrival times for various transport modes (A)</p> Signup and view all the answers

What is the conversion factor for 1 cup in cooking?

<p>250 millilitres (C)</p> Signup and view all the answers

When calculating the volume of a composite shape, what should you do?

<p>Calculate the volume of the individual parts and then sum them up. (D)</p> Signup and view all the answers

What is the main advantage of using a bar scale on a map?

<p>It remains accurate when the map is resized. (C)</p> Signup and view all the answers

When drawing a scaled map from real dimensions, what is the first step?

<p>Obtain real measurements of the area or object. (C)</p> Signup and view all the answers

What is the purpose of checking the sensibility of the calculated volume?

<p>To check if the answer makes sense in the context of the problem. (D)</p> Signup and view all the answers

What is the formula used to calculate the volume of a rectangular box?

<p>Length x Breadth x Height (C)</p> Signup and view all the answers

When using a number scale on a map, what happens if the map is resized?

<p>The scale becomes less accurate. (B)</p> Signup and view all the answers

What is the purpose of a foundation calculation?

<p>To determine the volume of concrete needed. (A)</p> Signup and view all the answers

When converting between units, what is essential to do?

<p>Ensure all measurements are in the same unit. (D)</p> Signup and view all the answers

What is the purpose of using scales on maps?

<p>To interpret distances and dimensions accurately. (C)</p> Signup and view all the answers

What is the main purpose of a floor plan?

<p>To provide a bird's-eye view of a building's layout and arrangement (C)</p> Signup and view all the answers

What should be considered when packing fragile items?

<p>The extra protective material to prevent damage (B)</p> Signup and view all the answers

What is essential to ensure when creating a 3-D model?

<p>That it is consistent in scale (B)</p> Signup and view all the answers

What is the purpose of checking the door and window placements in a floor plan?

<p>To ensure proper access and light (B)</p> Signup and view all the answers

What is a key consideration when packing items efficiently?

<p>The weight limit of the container (C)</p> Signup and view all the answers

What is the purpose of a floor plan in the context of packing?

<p>To ensure proper placement of items (C)</p> Signup and view all the answers

What is the first step in creating a 3-D model from 2-D plans?

<p>Determining the scale (A)</p> Signup and view all the answers

What should be checked in the kitchen area when interpreting a floor plan?

<p>The cupboard spaces and door orientations (B)</p> Signup and view all the answers

What is the purpose of calculating the surface area of items when packing?

<p>To determine how many items fit into a box (D)</p> Signup and view all the answers

What is essential to ensure when packing items efficiently?

<p>That the item is well-protected (D)</p> Signup and view all the answers

What is the primary purpose of a scale on a map?

<p>To accurately interpret distances and dimensions from a scaled representation to real-life measurements (D)</p> Signup and view all the answers

What is the formula to convert real dimensions into scaled dimensions?

<p>Scale = Real Distance / Map Distance (A)</p> Signup and view all the answers

What is the advantage of using a bar scale?

<p>It remains accurate when the map is resized (C)</p> Signup and view all the answers

What is the primary purpose of an elevation in building plans?

<p>To understand the external dimensions and design of the building (B)</p> Signup and view all the answers

What is essential to understand when interpreting a floor plan?

<p>The symbols used to represent various elements and fixtures (C)</p> Signup and view all the answers

To determine the scale of a map when given a distance, what is the third step?

<p>Divide both sides by the map measurement to get a scale of 1 to the real-life measurement (D)</p> Signup and view all the answers

What is the disadvantage of using a bar scale?

<p>It requires measuring the length of a segment and calculating the number of segments (A)</p> Signup and view all the answers

What is the purpose of creating a bar scale from a number scale?

<p>To use the ratio to create a visual representation (A)</p> Signup and view all the answers

What is the second step to draw a scaled map from real dimensions?

<p>Choose an appropriate scale (A)</p> Signup and view all the answers

What is the purpose of using symbols on a floor plan?

<p>To represent various elements and fixtures within a building (C)</p> Signup and view all the answers

What is the probability of an event that is certain to happen?

<p>1 (100%) (D)</p> Signup and view all the answers

A fair six-sided die is rolled. What is the probability that the number rolled is not 3?

<p>5/6 (D)</p> Signup and view all the answers

What is the probability of rolling a 5 on a fair six-sided die?

<p>1/6 (C)</p> Signup and view all the answers

What is the equivalent of 3/4 in decimal form?

<p>0.75 (B)</p> Signup and view all the answers

A coin is flipped. What is the probability that the outcome is not Heads?

<p>1/2 (C)</p> Signup and view all the answers

What is the term for the number of times an event occurs in a probability experiment?

<p>Frequency (A)</p> Signup and view all the answers

A fair six-sided die is rolled. What is the probability that the number rolled is even?

<p>1/2 (C)</p> Signup and view all the answers

What is the term for an event that occurs with equal chances of happening or not?

<p>Fair (D)</p> Signup and view all the answers

What is the primary purpose of a tree diagram?

<p>To show the probability of combined events (C)</p> Signup and view all the answers

What is the term for a test result that indicates a positive result when it is actually negative?

<p>False Positive (D)</p> Signup and view all the answers

What is the conversion factor for 1,000 millilitres to litres?

<p>1 (D)</p> Signup and view all the answers

Why is it important to verify the accuracy of sources and data used in media?

<p>To evaluate the reliability of the source (B)</p> Signup and view all the answers

What is the conversion factor for 1 cup in cooking?

<p>250 ml (B)</p> Signup and view all the answers

What is the primary purpose of a two-way table?

<p>To show the combined outcomes of two events (C)</p> Signup and view all the answers

How do you calculate the perimeter of a triangle?

<p>Perimeter = length of side 1 + length of side 2 + length of side 3 (D)</p> Signup and view all the answers

How do we improve the accuracy of predictions in real-life situations?

<p>By collecting more data over time (C), By using advanced measurement tools (D)</p> Signup and view all the answers

What is the primary purpose of a travel timetable?

<p>To plan journeys and show departure and arrival times (C)</p> Signup and view all the answers

What is the formula for the area of a rectangle?

<p>Area = length × width (A)</p> Signup and view all the answers

What is the equivalent of 1 cm³ in millilitres?

<p>1 ml (D)</p> Signup and view all the answers

What is the conversion factor for 1,000 grams to kilograms?

<p>1 (A)</p> Signup and view all the answers

What is the purpose of calculating perimeter?

<p>To determine the amount of material needed for a project (D)</p> Signup and view all the answers

Why is understanding probability important in weather predictions?

<p>To understand the likelihood of certain weather conditions (B)</p> Signup and view all the answers

What is the primary purpose of ratios in building constructions?

<p>To determine quantities needed for construction materials (B)</p> Signup and view all the answers

What is the formula for the volume of a rectangular box?

<p>Volume = length × breadth × height (A)</p> Signup and view all the answers

Why is understanding area important?

<p>To determine the amount of material needed for a project (B)</p> Signup and view all the answers

What is the formula for the area of a circle?

<p>Area = π × radius² (A)</p> Signup and view all the answers

What is the purpose of estimating lengths and distances?

<p>To estimate lengths and distances using common objects or body measurements (D)</p> Signup and view all the answers

What is the formula for the circumference of a circle?

<p>Circumference = π × diameter (D)</p> Signup and view all the answers

What is the formula for finding the volume of a rectangular box?

<p>Length × Breadth × Height (D)</p> Signup and view all the answers

Why is it essential to convert units if necessary when calculating volume?

<p>To ensure all measurements are in the same units (C)</p> Signup and view all the answers

What is the purpose of considering the total volume when dealing with multiple objects or composite shapes?

<p>To sum the volumes of individual parts (C)</p> Signup and view all the answers

What is the primary purpose of a foundation calculation?

<p>To calculate the volume of concrete needed (B)</p> Signup and view all the answers

What is the advantage of using a bar scale on a map?

<p>It remains accurate when the map is resized (B)</p> Signup and view all the answers

What is the first step in drawing a scaled map from real dimensions?

<p>Obtain real measurements of the area or object (A)</p> Signup and view all the answers

What is the disadvantage of using a bar scale on a map?

<p>It requires measuring the length of a segment and calculating the number of segments (C)</p> Signup and view all the answers

What is the purpose of checking the sensibility of the calculated volume?

<p>To verify the calculated volume makes sense in the context of the problem (C)</p> Signup and view all the answers

What is the formula for finding the volume of a cylinder?

<p>Radius × Radius × Height × π (B)</p> Signup and view all the answers

What is the purpose of using a scale on a map?

<p>To interpret distances and dimensions accurately from a scaled representation to real-life measurements (A)</p> Signup and view all the answers

What is the primary purpose of a floor plan?

<p>To provide a bird's-eye view of a building (C)</p> Signup and view all the answers

When interpreting a floor plan, what is essential to check?

<p>The placement of fixtures and entryways (A)</p> Signup and view all the answers

What is a key consideration when packing items efficiently?

<p>The weight limits of the container (C)</p> Signup and view all the answers

What is the purpose of calculating the surface area of items when packing?

<p>To ensure items fit together efficiently in a box (D)</p> Signup and view all the answers

What is the first step in creating a 3-D model from 2-D plans?

<p>Determine the appropriate scale (C)</p> Signup and view all the answers

What is crucial to maintain when creating a 3-D model?

<p>The consistency of the scale (D)</p> Signup and view all the answers

What should be checked in the kitchen area when interpreting a floor plan?

<p>The placement of windows and doors (A)</p> Signup and view all the answers

What is the purpose of a floor plan in the context of packing?

<p>To determine the placement of items in a container (D)</p> Signup and view all the answers

What should be considered when determining the number of boxes needed?

<p>The size of each item (D)</p> Signup and view all the answers

What is essential to ensure when packing fragile items?

<p>Extra protective material is included (D)</p> Signup and view all the answers

What is the ratio of a number scale used to convert real dimensions into scaled dimensions?

<p>The ratio of the map measurement to the real-life measurement (A)</p> Signup and view all the answers

What is the primary purpose of using scales on maps?

<p>To enable accurate interpretation of distances and dimensions (D)</p> Signup and view all the answers

What is the advantage of using a bar scale?

<p>It remains accurate when the map is resized (B)</p> Signup and view all the answers

What is crucial to understand when working with floor plans?

<p>The symbols used to represent various elements (B)</p> Signup and view all the answers

What is the purpose of an elevation in a plan?

<p>To display the external dimensions and design of a building (B)</p> Signup and view all the answers

What is the disadvantage of using a number scale?

<p>It becomes inaccurate if the map is resized (B)</p> Signup and view all the answers

What is the first step in drawing a scaled map from real dimensions?

<p>Obtain real measurements of the area or object (A)</p> Signup and view all the answers

What is the purpose of a bar scale on a map?

<p>To display the scale of the map graphically (B)</p> Signup and view all the answers

What is essential to check when interpreting a floor plan?

<p>The symbols used to represent various elements (C)</p> Signup and view all the answers

What is the purpose of creating a bar scale from a number scale?

<p>To create a visual representation of the scale (D)</p> Signup and view all the answers

What is the probability of an event that is certain to occur?

<p>1 (100%) (D)</p> Signup and view all the answers

A fair six-sided dice is rolled. What is the probability of rolling a prime number?

<p>2/3 (B)</p> Signup and view all the answers

Two events are said to be fair if each outcome has an equal chance of occurring. What is the term for this property?

<p>Fair (D)</p> Signup and view all the answers

A coin is tossed three times. What is the probability that at least one Heads occurs?

<p>7/8 (B)</p> Signup and view all the answers

What is the probability of rolling an odd number on a fair six-sided dice?

<p>1/2 (C)</p> Signup and view all the answers

What does the probability of an event not occurring represent?

<p>The complement of the probability of the event (D)</p> Signup and view all the answers

What type of probability is calculated based on the number of favourable outcomes divided by the total number of possible outcomes?

<p>Theoretical Probability (B)</p> Signup and view all the answers

In a game of chance, what is the term for a single attempt or realization of a probability experiment?

<p>Trial (D)</p> Signup and view all the answers

What is the unit of measurement for the perimeter of a shape?

<p>Centimetres (A), Metres (B)</p> Signup and view all the answers

What is the formula to calculate the area of a circle?

<p>π × radius² (A)</p> Signup and view all the answers

What is the equivalent of 1 cm³ in millilitres?

<p>1 ml (C)</p> Signup and view all the answers

How do you estimate lengths and distances?

<p>Using common objects or body measurements (B)</p> Signup and view all the answers

What is the formula to calculate the volume of a cylinder?

<p>π × radius² × height (D)</p> Signup and view all the answers

Why is understanding perimeter important?

<p>For determining the amount of material needed for a project (B)</p> Signup and view all the answers

How do you calculate the perimeter of a triangle?

<p>length of side 1 + length of side 2 + length of side 3 (C)</p> Signup and view all the answers

What is the unit of measurement for the area of a shape?

<p>Square Centimetres (C)</p> Signup and view all the answers

What is the formula to calculate the perimeter of a rectangle?

<p>2 × length + 2 × width (B)</p> Signup and view all the answers

What is the first step in calculating the volume of a rectangular box?

<p>Identify the shape (A)</p> Signup and view all the answers

What is the purpose of tree diagrams?

<p>To visualize all possible outcomes of combined events (D)</p> Signup and view all the answers

What is the main difference between travel timetables and tide tables?

<p>Travel timetables show departure and arrival times, while tide tables show high and low tide times (A)</p> Signup and view all the answers

What is the conversion factor for 1,000 milligrams?

<p>1 gram (B)</p> Signup and view all the answers

What is the purpose of two-way tables?

<p>To show combined outcomes of two events (D)</p> Signup and view all the answers

How do we improve the accuracy of predictions in real-life situations?

<p>By collecting more data over time and using advanced measurement tools and analysis methods (B)</p> Signup and view all the answers

What is the consequence of a false positive in the context of medical tests?

<p>The test indicates a positive result when it is actually negative (D)</p> Signup and view all the answers

What is the conversion factor for 1 metre?

<p>1,000 millimetres (A)</p> Signup and view all the answers

Why is it important to verify the accuracy of sources and data used in media?

<p>To avoid spreading false information (C)</p> Signup and view all the answers

What is the purpose of using ratios in building construction?

<p>To determine the quantity of materials needed (C)</p> Signup and view all the answers

How do we calculate the volume of an object in cubic units?

<p>By multiplying the length, width, and height (A)</p> Signup and view all the answers

What is the primary purpose of calculating the volume of a rectangular box?

<p>To determine how much a container can hold (A)</p> Signup and view all the answers

What is the benefit of using a bar scale on a map?

<p>It remains accurate when the map is resized (C)</p> Signup and view all the answers

Why is it essential to convert units if necessary when calculating the volume of an object?

<p>To ensure accurate calculations (B)</p> Signup and view all the answers

What is the purpose of a foundation calculation?

<p>To determine how much concrete is needed (C)</p> Signup and view all the answers

What is the disadvantage of using a number scale on a map?

<p>It becomes inaccurate when the map is resized (A)</p> Signup and view all the answers

What is the purpose of checking the sensibility of the calculated volume?

<p>To verify the calculated volume makes sense in the context of the problem (C)</p> Signup and view all the answers

What is the primary purpose of using a scale on a map?

<p>To interpret distances and dimensions accurately (A)</p> Signup and view all the answers

When drawing a scaled map from real dimensions, what is the first step?

<p>Obtain real measurements of the area or object (B)</p> Signup and view all the answers

What is the purpose of calculating the volume of multiple objects or composite shapes?

<p>To calculate the volume of each part separately and then sum them up (D)</p> Signup and view all the answers

What is essential to ensure when creating a 3-D model from 2-D plans?

<p>The model is accurately scaled (B)</p> Signup and view all the answers

What does a 1:50 number scale on a map represent?

<p>1 unit on the map represents 50 units on the ground (A)</p> Signup and view all the answers

When using a bar scale, what do you need to measure?

<p>The distance on the map and the length of one segment of the bar (C)</p> Signup and view all the answers

What is the primary purpose of a floor plan?

<p>To depict the interior layout of a building (C)</p> Signup and view all the answers

What is the advantage of using a bar scale on a map?

<p>It remains accurate when the map is resized (C)</p> Signup and view all the answers

When drawing a scaled map, what is the first step?

<p>Obtain real measurements of the area (D)</p> Signup and view all the answers

What is represented by a solid wall symbol on a floor plan?

<p>A wall that extends to the ceiling (A)</p> Signup and view all the answers

What is the purpose of understanding symbols on a floor plan?

<p>To understand the internal layout and features of a building (C)</p> Signup and view all the answers

When determining the scale of a map, what is the first step?

<p>Measure the distance on the map (C)</p> Signup and view all the answers

What is a disadvantage of using a number scale on a map?

<p>It becomes inaccurate if the map is resized (A)</p> Signup and view all the answers

What is essential to ensure when creating a 3D model from 2D plans?

<p>The proportions of the model are maintained (D)</p> Signup and view all the answers

What is the primary purpose of a floor plan?

<p>To provide a bird’s-eye view of a building, showing the layout and arrangement of rooms and fixtures (D)</p> Signup and view all the answers

What is crucial to maintain when creating a 3-D model?

<p>Consistency in the scale throughout the model (A)</p> Signup and view all the answers

What should be checked in the living spaces when interpreting a floor plan?

<p>The placement of sliding doors and entry points (C)</p> Signup and view all the answers

What is a key consideration when packing items efficiently?

<p>All of the above (D)</p> Signup and view all the answers

What is the purpose of calculating the surface area of items when packing?

<p>To determine the number of boxes needed (B)</p> Signup and view all the answers

What is essential to ensure when packing fragile items?

<p>That the items are packed with extra protective material (C)</p> Signup and view all the answers

What is the primary purpose of a scale on a map?

<p>To allow the reader to understand the relationship between the size of the map and the real-life distance (B)</p> Signup and view all the answers

What is essential to check when interpreting a floor plan?

<p>The placement of fixtures and entryways (C)</p> Signup and view all the answers

What is the purpose of creating a 3-D model from 2-D plans?

<p>To construct accurate representations of buildings or other structures (A)</p> Signup and view all the answers

What should be considered when determining the number of boxes needed for packing?

<p>The surface area of items and the maximum weight limit of the larger box (C)</p> Signup and view all the answers

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