Fractions and Operations in Math
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Questions and Answers

What is the correct term for the fraction that has a numerator larger than its denominator?

  • Mixed number
  • Proper fraction
  • Complex fraction
  • Improper fraction (correct)
  • Which expression represents multiplying a whole number by a fraction?

  • 3 × 4
  • 5 × 2/4 (correct)
  • 2 × 4
  • 4 ÷ 3
  • In a recipe if you need 10 of an ingredient for six servings, what fraction of the ingredient is necessary per serving?

  • 5/6
  • 1/10
  • 10/6
  • 1/6 (correct)
  • What is the average mass of a porcupine compared to a raccoon if the porcupine weighs 12 kg?

    <p>Porcupine is heavier by 6 kg</p> Signup and view all the answers

    Which statement accurately defines a mixed number?

    <p>A number consisting of a whole part and a fractional part</p> Signup and view all the answers

    Which method can be used to evaluate an expression involving fractions?

    <p>Manipulatives or diagrams</p> Signup and view all the answers

    What fraction expresses the portion of the year Regina experiences fog if it is about four times less than wet weather?

    <p>1/12</p> Signup and view all the answers

    What is the correct order to evaluate an expression?

    <p>Multiplication, Division, Addition</p> Signup and view all the answers

    What is the approximate value of pi used for calculating the circumference of a circle?

    <p>22/7</p> Signup and view all the answers

    If a circle has a diameter of 14 cm, what is the approximate circumference using the formula C = π × d?

    <p>44 cm</p> Signup and view all the answers

    What mistake did Chris make when calculating 3 ÷ 3?

    <p>He incorrectly added instead of dividing.</p> Signup and view all the answers

    How many days will 15 bales of hay last if a horse eats 2/5 of a bale per day?

    <p>37.5 days</p> Signup and view all the answers

    If the gas tank of a car is 3/4 full and it uses up 4/10 of the gas during a trip, how much gas is left?

    <p>1/2 full</p> Signup and view all the answers

    What is the correct answer for 3 ÷ 6?

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

    If Marsha takes 4 hours to paint the first half of a wall, how long would she take to paint the entire wall?

    <p>8 hours</p> Signup and view all the answers

    What is the width of a rectangle if its length is 6 cm and the width is 3 of the length?

    <p>4 cm</p> Signup and view all the answers

    If three fifths of a school class is made up of girls, what fraction of the class are the girls who walk to school if one third of the girls walk?

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

    What is the driving distance from Winnipeg to Calgary given that it is 2 3 times the driving distance from Winnipeg to Regina at 570 km?

    <p>1140 km</p> Signup and view all the answers

    If Vince usually takes 5 2/3 hours to drive from Kamloops to Banff, how many hours did it take him to drive if the drive took 8 4/5 hours that day?

    <p>1.5 times as long</p> Signup and view all the answers

    What is the average mass of a raccoon if the options provided are given as 5 × 5, 5 × 12, and 8 × ? What could the missing term represent?

    <p>7</p> Signup and view all the answers

    If the length of the fence is given as 10ft and requires 2 coats of paint, how long will it take to paint the whole fence with each coat taking 4 hours?

    <p>8 hours</p> Signup and view all the answers

    Calculate the total number of hours in 3 2/3 days.

    <p>72 hours</p> Signup and view all the answers

    If a raccoon weighs between 5 × and 5 × 12, how would you express this range as an average value?

    <p>Average of 5 and 12</p> Signup and view all the answers

    Study Notes

    Key Words Matching

    • Match improper fractions, mixed numbers, and proper fractions to their examples.
    • Unscramble letters to form and define the word "CIRCLE OPERA."

    Dividing Fractions by Whole Numbers

    • Use manipulatives or diagrams to determine quotients.

    Recipes and Fractions

    • Determine the fraction of an ingredient needed for different serving sizes (e.g., an onion in potato salad).
    • Calculate the fraction of days with wet weather versus fog.

    Multiplying Fractions and Whole Numbers

    • Find products of fractions and whole numbers using manipulatives or diagrams.
    • Calculate the average mass of a raccoon given the average mass of a porcupine and a relative mass.

    Multiplying Proper Fractions

    • Use diagrams to explain why different expressions with fractions have the same value.

    Estimation and Calculation

    • Estimate and calculate products of fractions.

    Fractions of a Class

    • Determine the fraction of a class that consists of girls who walk to school.

    Multiplying Improper Fractions and Mixed Numbers

    • Estimate and calculate products of improper fractions and mixed numbers.

    Driving Distances

    • Calculate the driving distance from Winnipeg to Calgary, given the distance to Regina and a comparison factor.
    • Calculate the hours in 3 1/2 days.

    Approximating Pi

    • Approximate pi using a fraction to calculate circumference of a circle.

    Dividing Fractions and Mixed Numbers

    • Calculate and identify errors when dividing fractions and mixed numbers.

    Pasta for Guests

    • Determine if there is enough pasta for guests at a dinner party
      • Use two methods to solve.

    Fraction Operations

    • Calculate fractions.

    Painting a Fence

    • Calculate how long it takes to paint a garden fence given the time to paint a portion.

    Driving Time

    • Calculate driving time that is more than usual.

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    Related Documents

    Chapter 6 Review PDF

    Description

    Test your understanding of fractions through various operations, including addition, division, and multiplication. This quiz challenges you to match fractions, calculate severing sizes in recipes, and estimate products. Perfect for students looking to strengthen their fraction skills in mathematics.

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