Change pack
Cornerstone
Dec 13 - 19
25 questions
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1.
Number
Calculate: 2⁄9 + 5⁄9
Answer: 7⁄9
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2.
Algebra
Solve: 7x + 3 = 24
Answer: x = 3
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3.
Geometry
Calculate the hypotenuse when a = 7cm and b = 12cm
Answer: 13.89cm
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4.
Ratio
Divide 70 in the ratio 2:2:3
Answer: 20, 20 and 30
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5.
Statistics
Calculate the mean of: 39, 16, 38, 49, 20, 36, 16
Answer: 30.6
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1.
Number
Calculate: 9⁄11 + 1⁄11
Answer: 10⁄11
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2.
Algebra
Solve: 3x + 11 = 29
Answer: x = 6
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3.
Geometry
Calculate the hypotenuse when a = 5cm and b = 6cm
Answer: 7.81cm
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4.
Ratio
Share 54 in the ratio 2:1
Answer: 36 and 18
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5.
Statistics
Find the mean of: 16, 6, 10, 19
Answer: 12.75
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1.
Number
Add: 1⁄3 + 5⁄7
Answer: 22⁄21
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2.
Algebra
Solve: 5x - 5 = 20
Answer: x = 5
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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
Share 60 in the ratio 3:2
Answer: 36 and 24
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5.
Statistics
Calculate the mean of: 16, 14, 36, 29, 13, 46
Answer: 25.7
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1.
Number
Calculate: 1⁄5 + 3⁄5
Answer: 4⁄5
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2.
Algebra
Solve: 6x - 13 = 65
Answer: x = 13
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3.
Geometry
Calculate the hypotenuse when a = 3cm and b = 11cm
Answer: 11.4cm
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4.
Ratio
Share 90 in the ratio 1:4
Answer: 18 and 72
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5.
Statistics
Calculate the mean of: 48, 27, 22, 12, 46, 7, 35
Answer: 28.1
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1.
Number
Add: 2⁄4 + 4⁄5
Answer: 13⁄10
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2.
Algebra
Solve: 7x + 7 = 56
Answer: x = 7
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3.
Geometry
Find the hypotenuse of a right triangle with sides 12cm and 35cm
Answer: 37cm
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4.
Ratio
Share 50 in the ratio 2:3
Answer: 20 and 30
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5.
Statistics
Find the mean of: 2, 9, 9, 16