Change pack
Cornerstone
May 19 - 25
25 questions
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1.
Number
Add: 1⁄4 + 2⁄6
Answer: 7⁄12
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2.
Algebra
Solve: 3x - 9 = 24
Answer: x = 11
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3.
Geometry
Calculate the hypotenuse when a = 6cm and b = 7cm
Answer: 9.22cm
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4.
Ratio
Divide 300 in the ratio 1:2:2
Answer: 60, 120 and 120
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5.
Statistics
Calculate the mean of: 23, 44, 6, 22, 6, 30, 9, 23
Answer: 20.4
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1.
Number
Calculate: 4⁄6 + 1⁄6
Answer: 5⁄6
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2.
Algebra
Solve: 7x - 14 = 28
Answer: x = 6
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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 1:1:2
Answer: 23, 23 and 46
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5.
Statistics
Find the mean of: 19, 17, 5, 16, 7
Answer: 12.8
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1.
Number
Add: 2⁄4 + 3⁄5
Answer: 11⁄10
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2.
Algebra
Solve: 3x + 15 = 30
Answer: x = 5
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3.
Geometry
Calculate the hypotenuse when a = 11cm and b = 7cm
Answer: 13.04cm
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4.
Ratio
Divide 80 in the ratio 1:4:3
Answer: 10, 40 and 30
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5.
Statistics
Calculate the mean of: 34, 36, 50, 13, 50, 43, 6
Answer: 33.1
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1.
Number
Calculate: 1⁄11 + 7⁄11
Answer: 8⁄11
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2.
Algebra
Solve: 5x + 11 = 41
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
Divide 140 in the ratio 3:1:3
Answer: 60, 20 and 60
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5.
Statistics
Calculate the mean of: 43, 20, 46, 21, 14, 19, 34
Answer: 28.1
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1.
Number
Add: 6⁄8 + 5⁄6
Answer: 19⁄12
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2.
Algebra
Solve: 7x - 14 = 63
Answer: x = 11
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3.
Geometry
Calculate the hypotenuse when a = 7cm and b = 7cm
Answer: 9.9cm
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4.
Ratio
Divide 95 in the ratio 1:3:1
Answer: 19, 57 and 19
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5.
Statistics
Find the mean of: 3, 20, 13, 8, 7
Answer: 10.2