Change pack
Cornerstone
Dec 1 - 7
25 questions
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1.
Number
Calculate: 3⁄7 + 1⁄7
Answer: 4⁄7
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2.
Algebra
Solve: 2x - 16 = 10
Answer: x = 13
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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
Divide 112 in the ratio 1:4:3
Answer: 14, 56 and 42
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5.
Statistics
Calculate the mean of: 31, 13, 25, 10, 46, 8, 14, 25
Answer: 21.5
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1.
Number
Add: 7⁄8 + 2⁄7
Answer: 65⁄56
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2.
Algebra
Solve: 5x - 20 = 10
Answer: x = 6
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3.
Geometry
Calculate the hypotenuse when a = 9cm and b = 7cm
Answer: 11.4cm
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4.
Ratio
Divide 120 in the ratio 3:1:2
Answer: 60, 20 and 40
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5.
Statistics
Calculate the mean of: 17, 38, 41, 47, 17, 36
Answer: 32.7
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1.
Number
Calculate: 1⁄9 + 6⁄9
Answer: 7⁄9
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2.
Algebra
Solve: 7x + 15 = 99
Answer: x = 12
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3.
Geometry
Calculate the hypotenuse when a = 5cm and b = 13cm
Answer: 13.93cm
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4.
Ratio
Divide 112 in the ratio 4:1:3
Answer: 56, 14 and 42
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5.
Statistics
Find the mean of: 6, 5, 12
Answer: 7.6666666666667
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1.
Number
Calculate: 3⁄6 + 1⁄6
Answer: 2⁄3
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2.
Algebra
Solve: 2x + 13 = 35
Answer: x = 11
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3.
Geometry
Find the hypotenuse of a right triangle with sides 6cm and 8cm
Answer: 10cm
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4.
Ratio
Share 60 in the ratio 2:3
Answer: 24 and 36
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5.
Statistics
Calculate the mean of: 17, 13, 6, 39, 32, 12, 9, 43
Answer: 21.4
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1.
Number
Add: 3⁄6 + 2⁄4
Answer: 1⁄1
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2.
Algebra
Solve: 4x - 17 = 31
Answer: x = 12
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3.
Geometry
Calculate the hypotenuse when a = 9cm and b = 4cm
Answer: 9.85cm
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4.
Ratio
Share 54 in the ratio 1:2
Answer: 18 and 36
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5.
Statistics
Find the mean of: 10, 12, 5, 7
Answer: 8.5