Change pack
Cornerstone
Jul 23 - 29
25 questions
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1.
Number
Add: 4⁄7 + 5⁄8
Answer: 67⁄56
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2.
Algebra
Solve: 3x + 7 = 25
Answer: x = 6
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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
Share 133 in the ratio 4:3
Answer: 76 and 57
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5.
Statistics
Find the mean of: 18, 3, 6
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1.
Number
Add: 3⁄4 + 1⁄7
Answer: 25⁄28
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2.
Algebra
Solve: 2x + 9 = 17
Answer: x = 4
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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
Divide 133 in the ratio 1:2:4
Answer: 19, 38 and 76
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5.
Statistics
Calculate the mean of: 17, 33, 18, 38, 29, 10, 27. Give your answer to 2 decimal places
Answer: 24.57
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1.
Number
Calculate: 6⁄8 + 1⁄8
Answer: 7⁄8
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2.
Algebra
Solve: 3x - 6 = 30
Answer: x = 12
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3.
Geometry
Calculate the hypotenuse when a = 4cm and b = 5cm. Give your answer to 2 decimal places
Answer: 6.4cm
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4.
Ratio
Divide 48 in the ratio 1:1:2
Answer: 12, 12 and 24
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5.
Statistics
Find the mean of: 20, 13, 7, 16
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1.
Number
Add: 4⁄6 + 4⁄8
Answer: 7⁄6
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2.
Algebra
Solve: 3x - 12 = 24
Answer: x = 12
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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 130 in the ratio 1:1:3
Answer: 26, 26 and 78
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5.
Statistics
Find the mean of: 8, 5, 14
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1.
Number
Calculate: 10⁄12 + 1⁄12
Answer: 11⁄12
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2.
Algebra
Solve: 4x + 10 = 22
Answer: x = 3
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3.
Geometry
Calculate the hypotenuse when a = 11cm and b = 11cm. Give your answer to 2 decimal places
Answer: 15.56cm
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4.
Ratio
Divide 119 in the ratio 4:2:1
Answer: 68, 34 and 17
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5.
Statistics
Calculate the mean of: 34, 19, 42, 33, 20, 23
Answer: 28.5