Change pack
Cornerstone
May 3 - 9
25 questions
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1.
Number
Add: 5⁄8 + 4⁄5
Answer: 57⁄40
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2.
Algebra
Solve: 4x + 13 = 45
Answer: x = 8
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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
Share 30 in the ratio 3:2
Answer: 18 and 12
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5.
Statistics
Find the mean of: 3, 20, 18, 13, 5
Answer: 11.8
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1.
Number
Add: 1⁄4 + 2⁄8
Answer: 1⁄2
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2.
Algebra
Solve: 4x + 8 = 36
Answer: x = 7
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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 280 in the ratio 2:1:2
Answer: 112, 56 and 112
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5.
Statistics
Calculate the mean of: 20, 42, 9, 50, 31, 25, 48, 21
Answer: 30.8
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1.
Number
Calculate: 2⁄6 + 3⁄6
Answer: 5⁄6
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2.
Algebra
Solve: 8x - 14 = 18
Answer: x = 4
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3.
Geometry
Calculate the hypotenuse when a = 9cm and b = 14cm
Answer: 16.64cm
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4.
Ratio
Divide 126 in the ratio 1:2:4
Answer: 18, 36 and 72
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5.
Statistics
Find the mean of: 4, 8, 5, 19
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1.
Number
Add: 4⁄8 + 2⁄6
Answer: 5⁄6
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2.
Algebra
Solve: 3x - 10 = 26
Answer: x = 12
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3.
Geometry
Find the hypotenuse of a right triangle with sides 12cm and 35cm
Answer: 37cm
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4.
Ratio
Divide 138 in the ratio 1:1:4
Answer: 23, 23 and 92
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5.
Statistics
Find the mean of: 10, 9, 13, 8
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1.
Number
Calculate: 4⁄8 + 1⁄8
Answer: 5⁄8
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2.
Algebra
Solve: 6x + 10 = 64
Answer: x = 9
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3.
Geometry
Calculate the hypotenuse when a = 5cm and b = 10cm
Answer: 11.18cm
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4.
Ratio
Divide 161 in the ratio 2:3:2
Answer: 46, 69 and 46
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5.
Statistics
Calculate the mean of: 37, 50, 18, 43, 38, 41, 13, 25
Answer: 33.1