Change pack
Cornerstone
Nov 11 - 17
25 questions
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1.
Number
Calculate: 3⁄5 + 1⁄5
Answer: 4⁄5
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2.
Algebra
Solve: 5x + 6 = 21
Answer: x = 3
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3.
Geometry
Calculate the hypotenuse when a = 8cm and b = 13cm
Answer: 15.26cm
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4.
Ratio
Divide 108 in the ratio 2:3:1
Answer: 36, 54 and 18
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5.
Statistics
Calculate the mean of: 38, 33, 24, 26, 22, 39, 37
Answer: 31.3
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1.
Number
Add: 4⁄5 + 2⁄6
Answer: 17⁄15
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2.
Algebra
Solve: 3x + 11 = 23
Answer: x = 4
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3.
Geometry
Find the hypotenuse of a right triangle with sides 12cm and 16cm
Answer: 20cm
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4.
Ratio
Divide 253 in the ratio 3:4:4
Answer: 69, 92 and 92
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5.
Statistics
Calculate the mean of: 48, 40, 27, 33, 22, 41, 39
Answer: 35.7
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1.
Number
Calculate: 2⁄6 + 3⁄6
Answer: 5⁄6
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2.
Algebra
Solve: 4x - 8 = 44
Answer: x = 13
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3.
Geometry
Calculate the hypotenuse when a = 12cm and b = 13cm
Answer: 17.69cm
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4.
Ratio
Divide 220 in the ratio 4:4:3
Answer: 80, 80 and 60
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5.
Statistics
Find the mean of: 18, 19, 15
Answer: 17.333333333333
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1.
Number
Calculate: 8⁄12 + 2⁄12
Answer: 5⁄6
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2.
Algebra
Solve: 8x - 18 = 86
Answer: x = 13
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3.
Geometry
Calculate the hypotenuse when a = 4cm and b = 11cm
Answer: 11.7cm
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4.
Ratio
Share 66 in the ratio 2:1
Answer: 44 and 22
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5.
Statistics
Calculate the mean of: 9, 49, 29, 39, 32, 9
Answer: 27.8
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1.
Number
Add: 6⁄8 + 1⁄4
Answer: 1⁄1
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2.
Algebra
Solve: 7x + 11 = 60
Answer: x = 7
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3.
Geometry
Find the hypotenuse of a right triangle with sides 20cm and 21cm
Answer: 29cm
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4.
Ratio
Share 90 in the ratio 1:4
Answer: 18 and 72
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5.
Statistics
Find the mean of: 12, 6, 6