Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 707 + 853
Answer: 707 + 853 = 1560
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2.
Algebra
Factorise: 6x² + 4x
Answer: 2x(3x + 2)
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3.
Geometry
Opposite = 14cm, hypotenuse = 16.2cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Simplify: 16:12:12
Answer: 4:3:3
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5.
Statistics
A bag has 6 red and 8 blue balls. What is the probability of picking a red ball?
Answer: 3⁄7
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1.
Number
Add: 1⁄6 + 6⁄8
Answer: 11⁄12
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2.
Algebra
Solve: 9x - 8 = 6x + 4
Answer: x = 4
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3.
Geometry
Opposite = 15cm, hypotenuse = 17.3cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Simplify: 10:10:8
Answer: 5:5:4
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5.
Statistics
Calculate the mean of: 40, 6, 47, 50, 16, 39, 30
Answer: 32.6
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1.
Number
Calculate: 25 + 28
Answer: 25 + 28 = 53
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2.
Algebra
Solve: x + 5 = 21
Answer: x = 16
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3.
Geometry
Calculate the area of a circle with diameter 12cm
Answer: 113.cm²
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4.
Ratio
Simplify: 15:6:15
Answer: 5:2:5
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5.
Statistics
Find the range of: 24, 19, 21, 15, 14
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1.
Number
Simplify: 75 × 72
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2.
Algebra
Factorise: 36x + 12
Answer: 6(6x + 2)
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3.
Geometry
Opposite = 8cm, hypotenuse = 16cm. Find the angle
Answer: 30° (approximately)
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4.
Ratio
Simplify: 12:20:16
Answer: 3:5:4
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5.
Statistics
Find the mean of: 7, 2, 3
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1.
Number
What is the missing number: 87 + ? = 115
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2.
Algebra
What is the next term? 7, 28, 112, 448, ...
Answer: 1792
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3.
Geometry
Calculate the area of a circle with diameter 17cm
Answer: 226.98cm²
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4.
Ratio
Simplify: 8:8:12
Answer: 2:2:3
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5.
Statistics
A bag has 7 red and 6 blue balls. What is the probability of picking a red ball?
Answer: 7⁄13