Change pack
Cornerstone
Apr 16 - 22
25 questions
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1.
Number
Add: 1⁄3 + 2⁄5
Answer: 11⁄15
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2.
Algebra
Solve: 3x + 8 = 41
Answer: x = 11
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3.
Geometry
Calculate the hypotenuse when a = 7cm and b = 7cm. Give your answer to 2 decimal places
Answer: 9.9cm
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4.
Ratio
Divide 216 in the ratio 2:3:3
Answer: 54, 81 and 81
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5.
Statistics
Calculate the mean of: 31, 14, 18, 25, 45, 34, 37, 24
Answer: 28.5
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1.
Number
Calculate: 7⁄11 + 1⁄11
Answer: 8⁄11
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2.
Algebra
Solve: 7x - 13 = 29
Answer: x = 6
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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
Divide 138 in the ratio 3:1:2
Answer: 69, 23 and 46
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5.
Statistics
Find the mean of: 10, 2, 17, 15
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1.
Number
Calculate: 3⁄8 + 2⁄8
Answer: 5⁄8
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2.
Algebra
Solve: 7x - 13 = 85
Answer: x = 14
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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 92 in the ratio 1:2:1
Answer: 23, 46 and 23
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5.
Statistics
Find the mean of: 6, 13, 7, 18, 1
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1.
Number
Add: 1⁄3 + 1⁄6
Answer: 1⁄2
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2.
Algebra
Solve: 3x + 12 = 33
Answer: x = 7
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3.
Geometry
Calculate the hypotenuse when a = 11cm and b = 13cm. Give your answer to 2 decimal places
Answer: 17.03cm
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4.
Ratio
Divide 70 in the ratio 3:3:1
Answer: 30, 30 and 10
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5.
Statistics
Calculate the mean of: 20, 25, 37, 13, 48, 49, 37. Give your answer to 2 decimal places
Answer: 32.71
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1.
Number
Calculate: 1⁄12 + 2⁄12
Answer: 1⁄4
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2.
Algebra
Solve: 5x + 13 = 28
Answer: x = 3
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3.
Geometry
Find the hypotenuse of a right triangle with sides 3cm and 4cm
Answer: 5cm
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4.
Ratio
Divide 252 in the ratio 1:4:4
Answer: 28, 112 and 112
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5.
Statistics
Find the mean of: 17, 5, 2