Change pack
Cornerstone
Aug 30 - Sep 5
25 questions
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1.
Number
Add: 2⁄6 + 4⁄7
Answer: 19⁄21
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2.
Algebra
Solve: 5x + 10 = 60
Answer: x = 10
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3.
Geometry
Find the hypotenuse of a right triangle with sides 5cm and 12cm
Answer: 13cm
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4.
Ratio
Divide 210 in the ratio 2:4:1
Answer: 60, 120 and 30
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5.
Statistics
Calculate the mean of: 30, 17, 29, 21, 19, 50
Answer: 27.7
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1.
Number
Calculate: 3⁄6 + 1⁄6
Answer: 2⁄3
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2.
Algebra
Solve: 5x - 14 = 21
Answer: x = 7
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3.
Geometry
Calculate the hypotenuse when a = 5cm and b = 6cm
Answer: 7.81cm
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4.
Ratio
Divide 102 in the ratio 2:3:1
Answer: 34, 51 and 17
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5.
Statistics
Find the mean of: 9, 10, 20, 7, 8
Answer: 10.8
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1.
Number
Calculate: 3⁄11 + 4⁄11
Answer: 7⁄11
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2.
Algebra
Solve: 2x - 17 = 5
Answer: x = 11
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3.
Geometry
Calculate the hypotenuse when a = 6cm and b = 10cm
Answer: 11.66cm
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4.
Ratio
Divide 207 in the ratio 2:4:3
Answer: 46, 92 and 69
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5.
Statistics
Calculate the mean of: 42, 13, 32, 38, 10, 37, 50
Answer: 31.7
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1.
Number
Add: 1⁄3 + 5⁄6
Answer: 7⁄6
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2.
Algebra
Solve: 3x - 10 = 20
Answer: x = 10
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3.
Geometry
Find the hypotenuse of a right triangle with sides 6cm and 8cm
Answer: 10cm
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4.
Ratio
Divide 160 in the ratio 2:3:3
Answer: 40, 60 and 60
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5.
Statistics
Calculate the mean of: 25, 33, 6, 36, 49, 37, 11
Answer: 28.1
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1.
Number
Calculate: 4⁄9 + 3⁄9
Answer: 7⁄9
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2.
Algebra
Solve: 5x + 4 = 34
Answer: x = 6
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3.
Geometry
Calculate the hypotenuse when a = 4cm and b = 14cm
Answer: 14.56cm
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4.
Ratio
Divide 210 in the ratio 2:1:2
Answer: 84, 42 and 84
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5.
Statistics
Find the mean of: 20, 16, 15