Change pack
Cornerstone
Oct 11 - 17
25 questions
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1.
Number
Add: 2⁄4 + 2⁄3
Answer: 7⁄6
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2.
Algebra
Solve: 3x - 20 = 13
Answer: x = 11
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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 57 in the ratio 2:1
Answer: 38 and 19
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5.
Statistics
Find the mean of: 6, 8, 10, 12
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1.
Number
Calculate: 2⁄9 + 4⁄9
Answer: 2⁄3
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2.
Algebra
Solve: 5x - 8 = 32
Answer: x = 8
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3.
Geometry
Calculate the hypotenuse when a = 7cm and b = 15cm. Give your answer to 2 decimal places
Answer: 16.55cm
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4.
Ratio
Share 30 in the ratio 2:1
Answer: 20 and 10
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5.
Statistics
Find the mean of: 8, 13, 14, 5, 10
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1.
Number
Add: 7⁄8 + 6⁄7
Answer: 97⁄56
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2.
Algebra
Solve: 3x + 4 = 40
Answer: x = 12
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3.
Geometry
Find the hypotenuse of a right triangle with sides 9cm and 12cm
Answer: 15cm
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4.
Ratio
Share 30 in the ratio 1:2
Answer: 10 and 20
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5.
Statistics
Calculate the mean of: 33, 19, 39, 30, 9, 27. Give your answer to 2 decimal places
Answer: 26.17
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1.
Number
Add: 5⁄6 + 6⁄8
Answer: 19⁄12
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2.
Algebra
Solve: 4x + 13 = 61
Answer: x = 12
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3.
Geometry
Find the hypotenuse of a right triangle with sides 15cm and 20cm
Answer: 25cm
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4.
Ratio
Divide 168 in the ratio 2:3:1
Answer: 56, 84 and 28
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5.
Statistics
Find the mean of: 8, 4, 18
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1.
Number
Calculate: 5⁄12 + 1⁄12
Answer: 1⁄2
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2.
Algebra
Solve: 6x - 9 = 27
Answer: x = 6
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3.
Geometry
Calculate the hypotenuse when a = 3cm and b = 7cm. Give your answer to 2 decimal places
Answer: 7.62cm
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4.
Ratio
Divide 135 in the ratio 3:2:4
Answer: 45, 30 and 60
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5.
Statistics
Calculate the mean of: 49, 48, 27, 8, 22, 37, 23. Give your answer to 2 decimal places
Answer: 30.57