Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
What is the missing number: 52 + ? = 157
Answer: 105
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2.
Algebra
Collect like terms: 6x + 7y + 4x + 4y
Answer: 10x + 11y
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3.
Geometry
Opposite = 12cm, hypotenuse = 13.9cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Calculate 50% of 137
Answer: 68.5
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5.
Statistics
Calculate the mean of: 39, 36, 7, 33, 28, 5, 14
Answer: 23.1
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1.
Number
Calculate: 62 + 37
Answer: 62 + 37 = 99
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2.
Algebra
What is the next term? 7, 21, 63, 189, ...
Answer: 567
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3.
Geometry
Calculate the area of a circle with diameter 8cm
Answer: 50.27cm²
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4.
Ratio
Simplify the ratio 20:12
Answer: 5:3
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5.
Statistics
Calculate the mean of: 15, 15, 5, 46, 5, 6, 12
Answer: 14.9
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1.
Number
What is the missing number: 64 + ? = 186
Answer: 122
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2.
Algebra
Solve: x + 3 = 17
Answer: x = 14
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3.
Geometry
Find the distance between (4, 3) and (10, 8)
Answer: 7.81
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4.
Ratio
Simplify the ratio 9:12
Answer: 3:4
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5.
Statistics
Find the mean of: 17, 13, 4, 7
Answer: 10.25
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1.
Number
Calculate: 211 + 944
Answer: 211 + 944 = 1155
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2.
Algebra
Solve: x + 14 = 19
Answer: x = 5
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3.
Geometry
Opposite = 11cm, hypotenuse = 12.7cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Simplify the ratio 15:20
Answer: 3:4
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5.
Statistics
Find the mean of: 16, 9, 7
Answer: 10.666666666667
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1.
Number
Calculate: 65 + 28
Answer: 65 + 28 = 93
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2.
Algebra
For y = x³ + 7, calculate y when x = 2
Answer: y = 15
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3.
Geometry
Opposite = 13cm, adjacent = 15cm. Calculate the angle
Answer: 40.9°
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4.
Ratio
Simplify the ratio 20:24
Answer: 5:6
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5.
Statistics
Calculate the range of: 33, 62, 77, 47, 66, 41