Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Add: 1⁄3 + 3⁄5
Answer: 14⁄15
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2.
Algebra
Solve: 9x + 7 = 4x + 52
Answer: x = 9
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3.
Geometry
Opposite = 12cm, adjacent = 10cm. Calculate the angle
Answer: 50.2°
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4.
Ratio
Simplify: 8:24:8
Answer: 1:3:1
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5.
Statistics
Calculate the mean of: 27, 24, 37, 30, 8, 13
Answer: 23.2
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1.
Number
Calculate: 29 + 73
Answer: 29 + 73 = 102
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2.
Algebra
Factorise: 3x² + 7x
Answer: x(3x + 7)
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3.
Geometry
Opposite = 5cm, hypotenuse = 7.cm. Find the angle
Answer: 45° (approximately)
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4.
Ratio
Find 58% of 288
Answer: 167.04
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5.
Statistics
Find the mean of: 16, 13, 20, 17, 15
Answer: 16.2
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1.
Number
Calculate: 82 + 42
Answer: 82 + 42 = 124
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2.
Algebra
Solve: 2x = 22
Answer: x = 11
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3.
Geometry
Opposite = 8cm, hypotenuse = 11.3cm. Find the angle
Answer: 45° (approximately)
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4.
Ratio
Calculate 25% of 49
Answer: 12.25
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5.
Statistics
Calculate the range of: 57, 32, 54, 68, 37, 45
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1.
Number
What is the missing number: 53 + ? = 123
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2.
Algebra
Simplify: 8x + 4x
Answer: 12x
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3.
Geometry
Opposite = 10cm, adjacent = 12cm. Calculate the angle
Answer: 39.8°
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4.
Ratio
Simplify the ratio 20:28
Answer: 5:7
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5.
Statistics
Find the mean of: 16, 19, 12, 4
Answer: 12.75
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1.
Number
Calculate: 79 + 60
Answer: 79 + 60 = 139
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2.
Algebra
Solve: x + 12 = 25
Answer: x = 13
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3.
Geometry
Find the hypotenuse of a right triangle with sides 3cm and 4cm
Answer: 5cm
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4.
Ratio
Simplify the ratio 16:8
Answer: 2:1
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5.
Statistics
Find the range of: 40, 26, 30, 19, 30