Change pack
Cornerstone
May 12 - 18
25 questions
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1.
Number
Calculate: 5⁄9 + 1⁄9
Answer: 2⁄3
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2.
Algebra
Solve: 2x - 19 = 3
Answer: x = 11
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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
Share 85 in the ratio 3:2
Answer: 51 and 34
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5.
Statistics
Find the mean of: 7, 18, 12, 11, 8
Answer: 11.2
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1.
Number
Add: 4⁄6 + 4⁄5
Answer: 22⁄15
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2.
Algebra
Solve: 7x + 8 = 85
Answer: x = 11
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3.
Geometry
Calculate the hypotenuse when a = 10cm and b = 15cm
Answer: 18.03cm
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4.
Ratio
Share 100 in the ratio 4:1
Answer: 80 and 20
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5.
Statistics
Calculate the mean of: 12, 23, 11, 35, 49, 8, 39
Answer: 25.3
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1.
Number
Add: 5⁄6 + 6⁄7
Answer: 71⁄42
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2.
Algebra
Solve: 5x + 10 = 55
Answer: x = 9
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3.
Geometry
Calculate the hypotenuse when a = 11cm and b = 15cm
Answer: 18.6cm
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4.
Ratio
Divide 48 in the ratio 1:2:1
Answer: 12, 24 and 12
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5.
Statistics
Find the mean of: 5, 4, 5
Answer: 4.6666666666667
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1.
Number
Calculate: 3⁄12 + 5⁄12
Answer: 2⁄3
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2.
Algebra
Solve: 6x - 16 = 32
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
Divide 182 in the ratio 1:2:4
Answer: 26, 52 and 104
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5.
Statistics
Calculate the mean of: 11, 33, 13, 19, 19, 41, 9
Answer: 20.7
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1.
Number
Add: 2⁄5 + 4⁄7
Answer: 34⁄35
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2.
Algebra
Solve: 7x - 17 = 81
Answer: x = 14
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3.
Geometry
Calculate the hypotenuse when a = 3cm and b = 8cm
Answer: 8.54cm
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4.
Ratio
Divide 156 in the ratio 2:1:3
Answer: 52, 26 and 78
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5.
Statistics
Calculate the mean of: 46, 22, 36, 28, 40, 18, 7, 50
Answer: 30.9