Change pack
Cornerstone
Oct 31 - Nov 6
25 questions
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1.
Number
Add: 3⁄7 + 1⁄6
Answer: 25⁄42
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2.
Algebra
Solve: 2x - 5 = 11
Answer: x = 8
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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
Share 50 in the ratio 4:1
Answer: 40 and 10
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5.
Statistics
Calculate the mean of: 22, 22, 36, 7, 8, 19
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1.
Number
Add: 1⁄3 + 5⁄6
Answer: 7⁄6
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2.
Algebra
Solve: 8x - 19 = 21
Answer: x = 5
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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 54 in the ratio 2:1
Answer: 36 and 18
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5.
Statistics
Find the mean of: 17, 15, 4
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1.
Number
Calculate: 1⁄7 + 3⁄7
Answer: 4⁄7
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2.
Algebra
Solve: 2x - 12 = 8
Answer: x = 10
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3.
Geometry
Calculate the hypotenuse when a = 12cm and b = 12cm. Give your answer to 2 decimal places
Answer: 16.97cm
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4.
Ratio
Share 40 in the ratio 3:2
Answer: 24 and 16
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5.
Statistics
Find the mean of: 24, 11, 4
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1.
Number
Add: 4⁄5 + 2⁄4
Answer: 13⁄10
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2.
Algebra
Solve: 4x + 5 = 25
Answer: x = 5
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3.
Geometry
Find the hypotenuse of a right triangle with sides 9cm and 40cm
Answer: 41cm
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4.
Ratio
Share 60 in the ratio 2:1
Answer: 40 and 20
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5.
Statistics
Calculate the mean of: 28, 46, 27, 15, 19, 29, 13, 30. Give your answer to 2 decimal places
Answer: 25.88
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1.
Number
Add: 3⁄8 + 1⁄3
Answer: 17⁄24
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2.
Algebra
Solve: 6x + 5 = 47
Answer: x = 7
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3.
Geometry
Find the hypotenuse of a right triangle with sides 15cm and 36cm
Answer: 39cm
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4.
Ratio
Divide 95 in the ratio 2:2:1
Answer: 38, 38 and 19
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5.
Statistics
Find the mean of: 11, 9, 9, 11