Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 26 + 87
Answer: 26 + 87 = 113
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2.
Algebra
Collect like terms: 7x + 8y + 6x + 4y
Answer: 13x + 12y
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3.
Geometry
Opposite = 13cm, hypotenuse = 18.4cm. Find the angle
Answer: 45° (approximately)
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4.
Ratio
Simplify: 10:4:6
Answer: 5:2:3
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5.
Statistics
Find the mean of: 12, 3, 6, 18, 13
Answer: 10.4
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1.
Number
Add: 86.99 + 49.97
Answer: 86.99 + 49.97 = 136.96
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2.
Algebra
Find the next term: 22, 25, 28, 31, ...
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3.
Geometry
Calculate the hypotenuse when a = 3cm and b = 14cm
Answer: 14.32cm
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4.
Ratio
Simplify: 24:16:20
Answer: 6:4:5
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5.
Statistics
Calculate the mean of: 37, 6, 7, 35, 21, 31, 11, 21
Answer: 21.1
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1.
Number
Add: 2⁄3 + 7⁄8
Answer: 37⁄24
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2.
Algebra
Factorise: 40x + 30
Answer: 5(8x + 6)
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3.
Geometry
Opposite = 9cm, adjacent = 19cm. Calculate the angle
Answer: 25.3°
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4.
Ratio
Simplify the ratio 20:24
Answer: 5:6
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5.
Statistics
Find the mean of: 14, 12, 20, 11
Answer: 14.25
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1.
Number
Calculate: 80 + 65
Answer: 80 + 65 = 145
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2.
Algebra
Solve: 7x = 105
Answer: x = 15
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3.
Geometry
Find the area of a circle with radius 9cm
Answer: 254.47cm²
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4.
Ratio
Calculate 25% of 25
Answer: 6.25
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5.
Statistics
Calculate the range of: 36, 20, 37, 20, 100, 82
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1.
Number
17000
Answer: 1.7 × 104
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2.
Algebra
Solve: 7x = 49
Answer: x = 7
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3.
Geometry
Opposite = 12cm, adjacent = 9cm. Calculate the angle
Answer: 53.1°
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4.
Ratio
Simplify the ratio 4:12
Answer: 1:3
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5.
Statistics
Calculate the mean of: 50, 30, 9, 13, 49, 9, 29