Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 83 + 52
Answer: 83 + 52 = 135
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2.
Algebra
Solve: x + 13 = 27
Answer: x = 14
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3.
Geometry
Calculate the area of a circle with diameter 14cm
Answer: 153.94cm²
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4.
Ratio
Simplify the ratio 6:9
Answer: 2:3
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5.
Statistics
Calculate the mean of: 33, 8, 15, 38, 45, 38, 22
Answer: 28.4
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1.
Number
Calculate: 304 + 796
Answer: 304 + 796 = 1100
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2.
Algebra
Find the next term: 9, 19, 29, 39, ...
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3.
Geometry
Opposite = 15cm, hypotenuse = 17.3cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Calculate 25% of 52
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5.
Statistics
Calculate the mean of: 50, 33, 26, 45, 27, 9
Answer: 31.7
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1.
Number
Calculate: 3⁄7 + 2⁄7
Answer: 5⁄7
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2.
Algebra
Factorise: 3x² + 2x
Answer: x(3x + 2)
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3.
Geometry
Calculate the area of a circle with diameter 20cm
Answer: 314.16cm²
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4.
Ratio
Simplify the ratio 10:20
Answer: 1:2
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5.
Statistics
Find the range of: 26, 28, 20, 6, 18
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1.
Number
Calculate: 2⁄10 + 3⁄10
Answer: 1⁄2
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2.
Algebra
Collect like terms: 5x + 6y + 8x + 6y
Answer: 13x + 12y
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3.
Geometry
Opposite = 19cm, adjacent = 12cm. Calculate the angle
Answer: 57.7°
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4.
Ratio
Calculate 50% of 163
Answer: 81.5
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5.
Statistics
Find the mean of: 17, 9, 13, 11, 19
Answer: 13.8
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1.
Number
Add: 5⁄6 + 1⁄7
Answer: 41⁄42
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2.
Algebra
Factorise: 10x + 14
Answer: 2(5x + 7)
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3.
Geometry
Opposite = 13cm, hypotenuse = 15cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Simplify the ratio 21:9
Answer: 7:3
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5.
Statistics
Calculate the mean of: 18, 26, 25, 50, 11, 40, 17, 23
Answer: 26.3