Podcast
Questions and Answers
The process of changing a figure's position or size is called a ______.
The process of changing a figure's position or size is called a ______.
transformation
A figure is considered symmetrical if there is a line called the ______ that divides it into two identical halves.
A figure is considered symmetrical if there is a line called the ______ that divides it into two identical halves.
line of symmetry
The classification of angles includes acute, right, obtuse, and ______ angles.
The classification of angles includes acute, right, obtuse, and ______ angles.
straight
A ______ shape has length and width, but no thickness.
A ______ shape has length and width, but no thickness.
The sum of the angles in a triangle is always equal to ______ degrees.
The sum of the angles in a triangle is always equal to ______ degrees.
In the transformation known as rotation, a figure turns around a fixed point called the ______.
In the transformation known as rotation, a figure turns around a fixed point called the ______.
A shape is said to have ______ symmetry if two identical parts can be drawn across a central line.
A shape is said to have ______ symmetry if two identical parts can be drawn across a central line.
An angle greater than 90 degrees but less than 180 degrees is known as an ______ angle.
An angle greater than 90 degrees but less than 180 degrees is known as an ______ angle.
Geometric figures like rectangles, circles, and hexagons are classified as ______ shapes.
Geometric figures like rectangles, circles, and hexagons are classified as ______ shapes.
The two-dimensional shape that has four equal sides and angles is known as a ______.
The two-dimensional shape that has four equal sides and angles is known as a ______.
In geometry, transformations include translations, rotations, and ______.
In geometry, transformations include translations, rotations, and ______.
A shape is symmetrical if it can be divided into two identical ______.
A shape is symmetrical if it can be divided into two identical ______.
The classification of angles includes acute, right, and ______ angles.
The classification of angles includes acute, right, and ______ angles.
The sum of the interior angles of a triangle is always ______ degrees.
The sum of the interior angles of a triangle is always ______ degrees.
Geometric figures such as squares, rectangles, and circles are examples of ______ shapes.
Geometric figures such as squares, rectangles, and circles are examples of ______ shapes.
In geometry, a line of reflection is called the ______ line.
In geometry, a line of reflection is called the ______ line.
An angle that measures exactly 90 degrees is known as a ______ angle.
An angle that measures exactly 90 degrees is known as a ______ angle.
Shapes that can be transformed into one another using rotations, reflections, or translations are called ______.
Shapes that can be transformed into one another using rotations, reflections, or translations are called ______.
In a parallelogram, opposite angles are ______.
In a parallelogram, opposite angles are ______.
An angle that is less than 90 degrees is classified as an ______ angle.
An angle that is less than 90 degrees is classified as an ______ angle.
A shape with four equal sides and four right angles is a ______.
A shape with four equal sides and four right angles is a ______.
The corner of a shape, where two sides meet, is known as a ______.
The corner of a shape, where two sides meet, is known as a ______.
The process of combining shapes to form a new shape is known as ______.
The process of combining shapes to form a new shape is known as ______.
A triangle with all sides and angles equal is known as an ______ triangle.
A triangle with all sides and angles equal is known as an ______ triangle.
When classifying triangles, a triangle with all sides equal is called an ______.
When classifying triangles, a triangle with all sides equal is called an ______.
A ______ angle measures exactly 90 degrees.
A ______ angle measures exactly 90 degrees.
Transformations include translations, reflections, and ______.
Transformations include translations, reflections, and ______.
An angle greater than 90 degrees but less than 180 degrees is called an ______ angle.
An angle greater than 90 degrees but less than 180 degrees is called an ______ angle.
To measure angles accurately, one should use a ______.
To measure angles accurately, one should use a ______.
The concept of ______ in geometry refers to matching shapes that are the same size and shape.
The concept of ______ in geometry refers to matching shapes that are the same size and shape.
The classification of angles includes acute, obtuse, right, and ______ angles.
The classification of angles includes acute, obtuse, right, and ______ angles.
In geometry, the term ______ refers to the description and identification of shapes based on their sides and angles.
In geometry, the term ______ refers to the description and identification of shapes based on their sides and angles.
A ______ shape is symmetrical if it can be divided into two identical halves.
A ______ shape is symmetrical if it can be divided into two identical halves.
In order to perform a ______, one must slide a geometric figure in a straight line without rotating it.
In order to perform a ______, one must slide a geometric figure in a straight line without rotating it.
A shape has a ______ line if one half of the shape is a mirror image of the other half.
A shape has a ______ line if one half of the shape is a mirror image of the other half.
A triangle with two equal sides is classified as an ______ triangle.
A triangle with two equal sides is classified as an ______ triangle.
Lines that never meet, no matter how far they are extended, are called ______ lines.
Lines that never meet, no matter how far they are extended, are called ______ lines.
A straight line that crosses two other lines is known as a ______ line.
A straight line that crosses two other lines is known as a ______ line.
Flashcards
Acute Angle
Acute Angle
An angle measuring less than 90 degrees.
Right Angle
Right Angle
An angle measuring exactly 90 degrees.
Obtuse Angle
Obtuse Angle
An angle measuring more than 90 degrees but less than 180 degrees.
Straight Angle
Straight Angle
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Reflex Angle
Reflex Angle
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Equilateral Triangle
Equilateral Triangle
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Isosceles Triangle
Isosceles Triangle
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Right-angled Triangle
Right-angled Triangle
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Translation
Translation
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Reflection
Reflection
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Rotation
Rotation
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Line Segment
Line Segment
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Ray
Ray
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Perimeter
Perimeter
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Area
Area
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Integers
Integers
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Exponential Form
Exponential Form
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Square Root
Square Root
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Cube Root
Cube Root
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Commutative Property
Commutative Property
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Associative Property
Associative Property
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Geometric Patterns
Geometric Patterns
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Numeric Patterns
Numeric Patterns
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Number Line
Number Line
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Equivalent Representations
Equivalent Representations
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Flow Diagrams
Flow Diagrams
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Input and Output (values)
Input and Output (values)
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Four Operations
Four Operations
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Operations with Exponents
Operations with Exponents
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Calculations with Integers
Calculations with Integers
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Area of a Square
Area of a Square
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Prime factors
Prime factors
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Mixed Numbers
Mixed Numbers
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Decimal Fractions
Decimal Fractions
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Equivalent fractions
Equivalent fractions
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Multiples
Multiples
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Factors
Factors
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Exponents
Exponents
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Place Value
Place Value
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Functions
Functions
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Study Notes
Term 1: Mathematics Grade 7
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Whole Numbers: Review ordering, comparing, and operations (addition, subtraction, multiplication, division). Includes long division, mental calculations, estimation, rounding, and calculator use. Focus also on multiples, factors, LCM, and HCF. Problem-solving skills, ratios, rates, and financial contexts (profit, loss, discount, budgets, accounts, and loans). Covering whole numbers up to 9 digits.
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Common Fractions: Ordering, comparing, simplifying, working with thousandths, and performing operations (addition, subtraction, multiplication). Use multiples and factors for simplifying fractions before calculations. Converting mixed numbers to common fractions and vice-versa. Calculating percentages, using fractions/mixed numbers in real-world problems.
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Decimal Fractions: Ordering, comparing, place value (to at least 3 decimal places), rounding (to at least 2 decimal places). Covers operations (addition, subtraction, multiplication, division) involving decimals. Includes decimal fractions to at least 3 decimal places by whole numbers. Decimal fractions to at least 2 decimal places by decimal fractions to at least 1 decimal place and division. Solving problems using decimal fractions, understanding equivalent forms (fractions, decimals, percentages).
Term 2: Mathematics Grade 7
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Exponents: Determine squares (up to 122) and square roots, cubes (up to 63) and cube roots. Represent whole numbers in exponential form (e.g., ab = axaxax...). Understand and apply laws of operations with exponents and roots. Calculations involving all four operations using exponents and roots.
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Integers: Counting, ordering, and comparing integers. Performing additions and subtractions with integers. Understanding the commutative and associative properties for integer addition. Using number lines
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Numeric & Geometric Patterns: Identifying relationships between numbers in patterns (constant difference or ratio), described verbally, in tables, on number lines, or in flow charts. Extend numeric/geometric patterns and justify general rules.
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Functions & Relationships: Determine input/output values for patterns and relationships using flow diagrams, tables, and/or formulae. Interpret and explain equivalence of relationships in different forms (verbal, flow diagrams, tables, number sentences). Identify rules for calculation of area of squares/rectangles and volume of rectangular prisms.
Term 3: Mathematics Grade 7
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Construction of Geometric Figures: Measuring and classifying angles (acute, right, obtuse, reflex). Constructing angles, parallel lines, perpendicular lines using protractor, ruler, compass. Identify and name parts of a circle.
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Geometry of Straight Lines: Define line segment, ray, and straight line. Understand parallel and perpendicular lines and use these concepts to solve geometry problems.
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Geometry of 2D Shapes: Classifying 2D shapes (triangles, quadrilaterals). Types of triangles (equilateral, isosceles, right-angled). Classify quadrilaterals in terms of sides (length) and angles. Recognize and describe similar and congruent shapes. Solve problems involving unknown sides and angles.
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Transformations: Identifying, describing, and performing translations, reflections, and rotations. Identifying and drawing lines of symmetry, and performing enlargements/reductions. Describe patterns in shapes using transformation terms.
Term 4: Mathematics Grade 7
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Area and Perimeter of 2D Shapes: Calculate perimeter and area of regular and irregular polygons (squares, rectangles, triangles). Use appropriate formulas and SI units (mm², cm², m²). Solve problems involving perimeter and area.
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Surface Area and Volume of 3D Objects: Calculate surface area and volume of cubes and rectangular prisms. Solve problems. Include appropriate SI units (mm³, cm³, m³). Understand relationship between surface area and volume. Use equivalence between units when solving problems.
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Data Handling: Collect data, design questionnaires for data collection, distinguish between samples/populations, design and use questionnaires (various formats), organize and summarise data with tally marks, tables, stem-and-leaf displays, group into intervals. Calculate mean, median, mode of ungrouped numerical data. Interpret data from bar graphs, double bar graphs, histograms, pie charts. Critically assess data, identify bias, sources of error, report data by drawing conclusions, predictions, and suggestions about sources of bias.
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