Change pack
Cornerstone
Nov 15 - 21
25 questions
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1.
Number
Add: 2⁄6 + 2⁄5
Answer: 11⁄15
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2.
Algebra
Solve: 5x - 5 = 25
Answer: x = 6
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3.
Geometry
Calculate the hypotenuse when a = 11cm and b = 7cm
Answer: 13.04cm
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4.
Ratio
Divide 174 in the ratio 4:1:1
Answer: 116, 29 and 29
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5.
Statistics
Calculate the mean of: 16, 9, 37, 28, 26, 36, 44, 33
Answer: 28.6
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1.
Number
Calculate: 5⁄8 + 2⁄8
Answer: 7⁄8
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2.
Algebra
Solve: 6x - 13 = 17
Answer: x = 5
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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 91 in the ratio 2:2:3
Answer: 26, 26 and 39
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5.
Statistics
Calculate the mean of: 23, 38, 34, 5, 19, 32
Answer: 25.2
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1.
Number
Add: 1⁄8 + 4⁄6
Answer: 19⁄24
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2.
Algebra
Solve: 3x + 9 = 30
Answer: x = 7
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3.
Geometry
Calculate the hypotenuse when a = 12cm and b = 15cm
Answer: 19.21cm
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4.
Ratio
Divide 153 in the ratio 2:3:4
Answer: 34, 51 and 68
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5.
Statistics
Find the mean of: 12, 18, 17, 7
Answer: 13.5
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1.
Number
Add: 4⁄8 + 1⁄4
Answer: 3⁄4
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2.
Algebra
Solve: 7x + 12 = 96
Answer: x = 12
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3.
Geometry
Calculate the hypotenuse when a = 6cm and b = 12cm
Answer: 13.42cm
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4.
Ratio
Divide 216 in the ratio 1:3:4
Answer: 27, 81 and 108
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5.
Statistics
Find the mean of: 15, 16, 3
Answer: 11.333333333333
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1.
Number
Calculate: 5⁄7 + 1⁄7
Answer: 6⁄7
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2.
Algebra
Solve: 7x - 10 = 39
Answer: x = 7
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3.
Geometry
Find the hypotenuse of a right triangle with sides 8cm and 15cm
Answer: 17cm
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4.
Ratio
Divide 126 in the ratio 2:3:1
Answer: 42, 63 and 21
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5.
Statistics
Calculate the mean of: 30, 49, 7, 19, 33, 17, 23
Answer: 25.4