Change pack
Cornerstone
Dec 22 - 28
25 questions
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1.
Number
Calculate: 4⁄11 + 4⁄11
Answer: 8⁄11
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2.
Algebra
Solve: 8x - 18 = 70
Answer: x = 11
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3.
Geometry
Calculate the hypotenuse when a = 9cm and b = 6cm
Answer: 10.82cm
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4.
Ratio
Divide 104 in the ratio 1:1:2
Answer: 26, 26 and 52
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5.
Statistics
Find the mean of: 13, 19, 12
Answer: 14.666666666667
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1.
Number
Add: 2⁄5 + 5⁄7
Answer: 39⁄35
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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 15cm and 20cm
Answer: 25cm
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4.
Ratio
Divide 153 in the ratio 2:3:4
Answer: 34, 51 and 68
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5.
Statistics
Calculate the mean of: 34, 8, 21, 47, 10, 11
Answer: 21.8
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1.
Number
Add: 1⁄3 + 2⁄7
Answer: 13⁄21
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2.
Algebra
Solve: 2x + 8 = 22
Answer: x = 7
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3.
Geometry
Find the hypotenuse of a right triangle with sides 5cm and 12cm
Answer: 13cm
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4.
Ratio
Share 75 in the ratio 4:1
Answer: 60 and 15
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5.
Statistics
Find the mean of: 19, 4, 16, 18, 4
Answer: 12.2
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1.
Number
Calculate: 8⁄12 + 3⁄12
Answer: 11⁄12
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2.
Algebra
Solve: 5x - 6 = 64
Answer: x = 14
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3.
Geometry
Calculate the hypotenuse when a = 10cm and b = 5cm
Answer: 11.18cm
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4.
Ratio
Share 27 in the ratio 1:2
Answer: 9 and 18
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5.
Statistics
Calculate the mean of: 34, 6, 38, 22, 44, 19, 32, 14
Answer: 26.1
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1.
Number
Add: 1⁄4 + 2⁄8
Answer: 1⁄2
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2.
Algebra
Solve: 3x - 5 = 22
Answer: x = 9
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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 55 in the ratio 3:2
Answer: 33 and 22
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5.
Statistics
Calculate the mean of: 18, 50, 42, 37, 49, 9, 47, 38
Answer: 36.3