Change pack
Cornerstone
Dec 8 - 14
25 questions
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1.
Number
Add: 2⁄3 + 3⁄8
Answer: 25⁄24
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2.
Algebra
Solve: 7x + 3 = 66
Answer: x = 9
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3.
Geometry
Calculate the hypotenuse when a = 8cm and b = 10cm
Answer: 12.81cm
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4.
Ratio
Share 28 in the ratio 1:3
Answer: 7 and 21
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5.
Statistics
Calculate the mean of: 44, 23, 23, 45, 49, 10, 38, 14
Answer: 30.8
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1.
Number
Calculate: 2⁄6 + 1⁄6
Answer: 1⁄2
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2.
Algebra
Solve: 6x - 10 = 50
Answer: x = 10
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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
Share 112 in the ratio 3:4
Answer: 48 and 64
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5.
Statistics
Find the mean of: 13, 4, 14
Answer: 10.333333333333
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1.
Number
Calculate: 3⁄8 + 1⁄8
Answer: 1⁄2
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2.
Algebra
Solve: 7x - 7 = 70
Answer: x = 11
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3.
Geometry
Calculate the hypotenuse when a = 9cm and b = 15cm
Answer: 17.49cm
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4.
Ratio
Share 50 in the ratio 4:1
Answer: 40 and 10
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5.
Statistics
Find the mean of: 18, 13, 18
Answer: 16.333333333333
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1.
Number
Add: 2⁄6 + 1⁄7
Answer: 10⁄21
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2.
Algebra
Solve: 3x + 11 = 35
Answer: x = 8
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3.
Geometry
Find the hypotenuse of a right triangle with sides 7cm and 24cm
Answer: 25cm
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4.
Ratio
Share 40 in the ratio 3:2
Answer: 24 and 16
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5.
Statistics
Calculate the mean of: 40, 46, 37, 36, 12, 21
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1.
Number
Calculate: 5⁄9 + 3⁄9
Answer: 8⁄9
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2.
Algebra
Solve: 6x + 15 = 75
Answer: x = 10
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3.
Geometry
Calculate the hypotenuse when a = 5cm and b = 12cm
Answer: 13cm
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4.
Ratio
Share 25 in the ratio 4:1
Answer: 20 and 5
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5.
Statistics
Calculate the mean of: 19, 20, 14, 35, 31, 41
Answer: 26.7