Change pack
Cornerstone
Mar 17 - 23
25 questions
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1.
Number
Add: 6⁄7 + 2⁄4
Answer: 19⁄14
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2.
Algebra
Solve: 2x + 14 = 28
Answer: x = 7
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3.
Geometry
Find the hypotenuse of a right triangle with sides 8cm and 15cm
Answer: 17cm
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4.
Ratio
Divide 162 in the ratio 3:2:1
Answer: 81, 54 and 27
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5.
Statistics
Calculate the mean of: 15, 15, 10, 9, 32, 10, 48, 50
Answer: 23.6
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1.
Number
Add: 5⁄6 + 3⁄4
Answer: 19⁄12
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2.
Algebra
Solve: 6x + 8 = 44
Answer: x = 6
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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
Share 126 in the ratio 3:4
Answer: 54 and 72
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5.
Statistics
Calculate the mean of: 48, 30, 22, 30, 50, 34
Answer: 35.7
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1.
Number
Calculate: 3⁄11 + 5⁄11
Answer: 8⁄11
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2.
Algebra
Solve: 6x - 17 = 55
Answer: x = 12
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3.
Geometry
Calculate the hypotenuse when a = 11cm and b = 5cm
Answer: 12.08cm
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4.
Ratio
Share 72 in the ratio 1:3
Answer: 18 and 54
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5.
Statistics
Find the mean of: 14, 4, 5
Answer: 7.6666666666667
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1.
Number
Add: 1⁄8 + 1⁄4
Answer: 3⁄8
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2.
Algebra
Solve: 3x - 10 = 11
Answer: x = 7
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3.
Geometry
Find the hypotenuse of a right triangle with sides 9cm and 12cm
Answer: 15cm
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4.
Ratio
Share 140 in the ratio 3:4
Answer: 60 and 80
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5.
Statistics
Calculate the mean of: 23, 40, 31, 5, 34, 49, 31, 7
Answer: 27.5
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1.
Number
Calculate: 6⁄12 + 5⁄12
Answer: 11⁄12
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2.
Algebra
Solve: 7x + 14 = 49
Answer: x = 5
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3.
Geometry
Calculate the hypotenuse when a = 5cm and b = 5cm
Answer: 7.07cm
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4.
Ratio
Share 45 in the ratio 2:3
Answer: 18 and 27
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5.
Statistics
Find the mean of: 20, 18, 20
Answer: 19.333333333333