Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
What is the missing number: 86 + ? = 169
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2.
Algebra
Solve: x + 10 = 25
Answer: x = 15
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3.
Geometry
Opposite = 8cm, hypotenuse = 16cm. Find the angle
Answer: 30° (approximately)
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4.
Ratio
Simplify: 20:8:12
Answer: 5:2:3
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5.
Statistics
Calculate the mean of: 26, 47, 44, 47, 39, 45, 47
Answer: 42.1
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1.
Number
Calculate: 34 + 99
Answer: 34 + 99 = 133
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2.
Algebra
Factorise: 10x + 15
Answer: 5(2x + 3)
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3.
Geometry
Opposite = 14cm, adjacent = 19cm. Calculate the angle
Answer: 36.4°
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4.
Ratio
Simplify: 16:12:20
Answer: 4:3:5
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5.
Statistics
Calculate the range of: 76, 65, 81, 54, 36, 37
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1.
Number
What is the missing number: 73 + ? = 142
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2.
Algebra
Solve: 7x = 70
Answer: x = 10
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3.
Geometry
Opposite = 10cm, hypotenuse = 11.5cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Simplify: 12:15:6
Answer: 4:5:2
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5.
Statistics
Find the range of: 16, 15, 25, 30, 18
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1.
Number
Simplify: x3 × x7
Answer: x10
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2.
Algebra
Solve: 2x = 6
Answer: x = 3
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3.
Geometry
Find the area of a circle with radius 8cm
Answer: 201.06cm²
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4.
Ratio
Simplify: 15:12:18
Answer: 5:4:6
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5.
Statistics
Find the mean of: 18, 4, 10
Answer: 10.666666666667
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1.
Number
Calculate: 52 + 44
Answer: 52 + 44 = 96
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2.
Algebra
Find the next term: 8, 11, 14, 17, ...
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3.
Geometry
Opposite = 9cm, adjacent = 11cm. Calculate the angle
Answer: 39.3°
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4.
Ratio
Simplify: 6:12:9
Answer: 2:4:3
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5.
Statistics
Calculate the mean of: 20, 46, 13, 14, 45, 39, 25, 11
Answer: 26.6