Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Find the total of 248, 163, and 134
Answer: 545
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2.
Algebra
Solve: x + 10 = 20
Answer: x = 10
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3.
Geometry
Opposite = 12cm, adjacent = 10cm. Calculate the angle
Answer: 50.2°
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4.
Ratio
Simplify the ratio 21:9
Answer: 7:3
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5.
Statistics
Calculate the mean of: 10, 42, 39, 47, 10, 18, 8
Answer: 24.9
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1.
Number
Calculate: 84 + 83
Answer: 84 + 83 = 167
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2.
Algebra
Solve: 3x = 27
Answer: x = 9
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3.
Geometry
Opposite = 13cm, hypotenuse = 26cm. Find the angle
Answer: 30° (approximately)
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4.
Ratio
Simplify the ratio 21:6
Answer: 7:2
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5.
Statistics
Find the mean of: 16, 3, 12, 4, 5
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1.
Number
Calculate: 768 + 874
Answer: 768 + 874 = 1642
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2.
Algebra
Factorise: 9x² + 8x
Answer: x(9x + 8)
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3.
Geometry
Opposite = 19cm, adjacent = 19cm. Calculate the angle
Answer: 45°
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4.
Ratio
Calculate 50% of 91
Answer: 45.5
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5.
Statistics
Find the range of: 17, 5, 7, 5, 34
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1.
Number
80000
Answer: 8 × 104
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2.
Algebra
Factorise: 30x + 40
Answer: 5(6x + 8)
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3.
Geometry
Find the area of a right triangle with base 7cm and height 10cm
Answer: 35cm²
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4.
Ratio
Simplify the ratio 20:40
Answer: 1:2
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5.
Statistics
Calculate the mean of: 35, 19, 36, 8, 25, 38, 33
Answer: 27.7
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1.
Number
Calculate: 21 + 37
Answer: 21 + 37 = 58
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2.
Algebra
Solve: x + 9 = 22
Answer: x = 13
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3.
Geometry
Find the area of a right triangle with base 5cm and height 11cm
Answer: 27.5cm²
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4.
Ratio
Simplify the ratio 10:6
Answer: 5:3
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5.
Statistics
Calculate the mean of: 19, 23, 36, 34, 32, 17, 44
Answer: 29.3