ch 1 integers ch 2 fractions and decimals ch 3 data handling ch 4 simple equations ch 5 lines and angles ch 12 symmetry
Full explanation, worked examples & memory tricks in the app
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Full explanation, worked examples & memory tricks in the app
Every question in the paper gets a full exam-length answer in the app — organised by marks, the way a topper writes it.
Formulate and solve a simple equation based on a real-life scenario.
Example: If a person has x apples and buys 5 more, the equation is x + 5 = total apples.
The full exam-length answer is in the app.
Discuss the properties of angles formed by intersecting lines.
The properties include vertical angles being equal and adjacent angles summing to 180 degrees.
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Explain the concept of reflectional symmetry with an example.
Reflectional symmetry occurs when one half of an object is a mirror image of the other half, e.g., a butterfly.
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Calculate the sum of the integers from -5 to 5.
The sum is 0.
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Solve the simple equation: 2x + 3 = 11.
x = 4.
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Draw a pair of parallel lines and label the angles formed.
The angles formed are corresponding angles and alternate interior angles.
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Explain the concept of symmetry.
Symmetry refers to a balance or correspondence in size, shape, and position of parts on opposite sides of a dividing line or plane.
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Differentiate between proper and improper fractions.
A proper fraction has a numerator less than its denominator, while an improper fraction has a numerator greater than or equal to its denominator.
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Explain how to find the median of a data set.
Arrange the data in ascending order and find the middle value.
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What are complementary angles? Provide an example.
Complementary angles are two angles that add up to 90 degrees, e.g., 30° and 60°.
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Define a line and an angle.
A line is a straight one-dimensional figure with no thickness, while an angle is formed by two rays with a common endpoint.
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Define an integer.
An integer is a whole number that can be positive, negative, or zero.
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What is the difference between a fraction and a decimal?
A fraction represents a part of a whole, while a decimal is a way of expressing a number that is not a whole number.
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State the mode of the following data set: 3, 7, 3, 2, 8, 3.
The mode is 3.
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What is a simple equation?
A simple equation is a mathematical statement that asserts the equality of two expressions.
The full exam-length answer is in the app.
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