Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
What is the missing number: 87 + ? = 163
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2.
Algebra
Factorise: 7x² + 2x
Answer: x(7x + 2)
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3.
Geometry
Opposite = 12cm, hypotenuse = 13.9cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Simplify: 15:12:18
Answer: 5:4:6
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5.
Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2
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1.
Number
Add: 3⁄6 + 3⁄5
Answer: 11⁄10
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2.
Algebra
What is the next term? 8, 32, 128, 512, ...
Answer: 2048
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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: 16:20:8
Answer: 4:5:2
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5.
Statistics
Calculate the range of: 56, 50, 56, 61, 66, 96
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1.
Number
Calculate: 8.7 + 4.6
Answer: 8.7 + 4.6 = 13.3
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2.
Algebra
Solve: 9x = 54
Answer: x = 6
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3.
Geometry
Opposite = 14cm, hypotenuse = 28cm. Find the angle
Answer: 30° (approximately)
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4.
Ratio
Find 28% of 229
Answer: 64.12
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5.
Statistics
Calculate the mean of: 18, 38, 31, 33, 45, 8, 34
Answer: 29.6
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1.
Number
Calculate: 389 + 114
Answer: 389 + 114 = 503
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2.
Algebra
Solve: x + 11 = 22
Answer: x = 11
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3.
Geometry
Opposite = 9cm, adjacent = 9cm. Calculate the angle
Answer: 45°
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4.
Ratio
Find 33% of 392
Answer: 129.36
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5.
Statistics
Find the mean of: 18, 6, 5
Answer: 9.6666666666667
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1.
Number
What is the missing number: 63 + ? = 106
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2.
Algebra
Solve: x + 4 = 7
Answer: x = 3
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3.
Geometry
Opposite = 8cm, adjacent = 16cm. Calculate the angle
Answer: 26.6°
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4.
Ratio
Simplify the ratio 40:30
Answer: 4:3
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5.
Statistics
Calculate the range of: 59, 34, 37, 75, 76, 75