Change pack
Cornerstone
May 23 - 29
25 questions
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1.
Number
Add: 1⁄4 + 7⁄8
Answer: 9⁄8
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2.
Algebra
Solve: 2x + 11 = 33
Answer: x = 11
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3.
Geometry
Calculate the hypotenuse when a = 12cm and b = 15cm
Answer: 19.21cm
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4.
Ratio
Divide 138 in the ratio 3:1:2
Answer: 69, 23 and 46
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5.
Statistics
Find the mean of: 19, 14, 17
Answer: 16.666666666667
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1.
Number
Add: 4⁄5 + 4⁄7
Answer: 48⁄35
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2.
Algebra
Solve: 7x + 15 = 64
Answer: x = 7
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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 55 in the ratio 1:4
Answer: 11 and 44
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5.
Statistics
Calculate the mean of: 18, 37, 40, 49, 36, 24, 25, 14
Answer: 30.4
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1.
Number
Calculate: 5⁄8 + 1⁄8
Answer: 3⁄4
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2.
Algebra
Solve: 6x - 13 = 29
Answer: x = 7
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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
Share 44 in the ratio 3:1
Answer: 33 and 11
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5.
Statistics
Find the mean of: 14, 18, 4
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1.
Number
Add: 5⁄7 + 5⁄8
Answer: 75⁄56
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2.
Algebra
Solve: 8x - 20 = 20
Answer: x = 5
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3.
Geometry
Calculate the hypotenuse when a = 8cm and b = 15cm
Answer: 17cm
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4.
Ratio
Share 80 in the ratio 3:2
Answer: 48 and 32
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5.
Statistics
Find the mean of: 7, 3, 5, 9, 13
Answer: 7.4
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1.
Number
Calculate: 4⁄11 + 1⁄11
Answer: 5⁄11
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2.
Algebra
Solve: 6x + 13 = 73
Answer: x = 10
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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 25 in the ratio 1:4
Answer: 5 and 20
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5.
Statistics
Calculate the mean of: 30, 27, 7, 28, 43, 13, 37
Answer: 26.4