Change pack
Cornerstone
Feb 27 - Mar 5
25 questions
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1.
Number
Add: 1⁄3 + 6⁄7
Answer: 25⁄21
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2.
Algebra
Solve: 3x - 12 = 9
Answer: x = 7
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3.
Geometry
Calculate the hypotenuse when a = 12cm and b = 5cm
Answer: 13cm
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4.
Ratio
Share 78 in the ratio 1:2
Answer: 26 and 52
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5.
Statistics
Calculate the mean of: 12, 35, 35, 17, 7, 16. Give your answer to 2 decimal places
Answer: 20.33
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1.
Number
Add: 2⁄6 + 4⁄5
Answer: 17⁄15
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2.
Algebra
Solve: 4x - 14 = 26
Answer: x = 10
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3.
Geometry
Calculate the hypotenuse when a = 7cm and b = 11cm. Give your answer to 2 decimal places
Answer: 13.04cm
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4.
Ratio
Share 133 in the ratio 3:4
Answer: 57 and 76
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5.
Statistics
Calculate the mean of: 15, 6, 6, 27, 50, 9, 34, 46. Give your answer to 2 decimal places
Answer: 24.13
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1.
Number
Add: 2⁄8 + 3⁄6
Answer: 3⁄4
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2.
Algebra
Solve: 7x - 8 = 55
Answer: x = 9
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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 45 in the ratio 4:1
Answer: 36 and 9
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5.
Statistics
Find the mean of: 3, 8, 10
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1.
Number
Calculate: 9⁄11 + 1⁄11
Answer: 10⁄11
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2.
Algebra
Solve: 7x - 16 = 40
Answer: x = 8
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3.
Geometry
Calculate the hypotenuse when a = 6cm and b = 11cm. Give your answer to 2 decimal places
Answer: 12.53cm
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4.
Ratio
Share 90 in the ratio 3:2
Answer: 54 and 36
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5.
Statistics
Find the mean of: 7, 12, 4, 9
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1.
Number
Add: 1⁄4 + 1⁄7
Answer: 11⁄28
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2.
Algebra
Solve: 4x + 7 = 43
Answer: x = 9
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3.
Geometry
Find the hypotenuse of a right triangle with sides 7cm and 24cm
Answer: 25cm
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4.
Ratio
Share 42 in the ratio 1:2
Answer: 14 and 28
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5.
Statistics
Calculate the mean of: 41, 10, 26, 40, 46, 30, 18, 31
Answer: 30.25