Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Add: 5⁄7 + 1⁄6
Answer: 37⁄42
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2.
Algebra
Solve: 6x = 72
Answer: x = 12
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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
Simplify the ratio 8:10
Answer: 4:5
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5.
Statistics
Calculate the mean of: 50, 14, 17, 32, 22, 20, 39, 48
Answer: 30.3
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1.
Number
Calculate: 151 + 437
Answer: 151 + 437 = 588
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2.
Algebra
Solve: 7x = 42
Answer: x = 6
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3.
Geometry
Find the perimeter of a right triangle with sides 5cm, 12cm, 13cm
Answer: 30cm
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4.
Ratio
Calculate 50% of 66
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5.
Statistics
Calculate the mean of: 20, 33, 15, 7, 22, 20, 40, 29
Answer: 23.3
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1.
Number
Calculate: 0 + 7
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2.
Algebra
Factorise: 8x + 6
Answer: 2(4x + 3)
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3.
Geometry
Calculate the area of a circle with diameter 10cm
Answer: 78.54cm²
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4.
Ratio
Simplify the ratio 6:10
Answer: 3:5
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5.
Statistics
Find the mean of: 15, 5, 20, 9
Answer: 12.25
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1.
Number
Calculate: 37 + 60
Answer: 37 + 60 = 97
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2.
Algebra
Find the next term: 18, 24, 30, 36, ...
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3.
Geometry
Opposite = 13cm, hypotenuse = 15cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Calculate 25% of 115
Answer: 28.75
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5.
Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2
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1.
Number
What is the missing number: 61 + ? = 167
Answer: 106
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2.
Algebra
Solve: 9x = 72
Answer: x = 8
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3.
Geometry
Calculate the area of a circle with diameter 24cm
Answer: 452.39cm²
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4.
Ratio
Simplify the ratio 6:21
Answer: 2:7
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5.
Statistics
Calculate the mean of: 45, 13, 44, 47, 47, 42
Answer: 39.7