Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Add: 5⁄6 + 7⁄8
Answer: 41⁄24
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2.
Algebra
Simplify: 7x + 3x
Answer: 10x
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3.
Geometry
Opposite = 5cm, hypotenuse = 5.8cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Simplify the ratio 25:20
Answer: 5:4
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5.
Statistics
Calculate the range of: 51, 77, 68, 59, 89, 34
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1.
Number
Calculate: 95 + 74
Answer: 95 + 74 = 169
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2.
Algebra
What is the next term? 3, 9, 27, 81, ...
Answer: 243
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3.
Geometry
Opposite = 12cm, adjacent = 13cm. Calculate the angle
Answer: 42.7°
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4.
Ratio
Simplify the ratio 24:9
Answer: 8:3
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5.
Statistics
Find the mean of: 7, 8, 14
Answer: 9.6666666666667
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1.
Number
Calculate: 298 + 338
Answer: 298 + 338 = 636
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2.
Algebra
Factorise: 4x² + 9x
Answer: x(4x + 9)
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3.
Geometry
Find the area of a circle with radius 9cm
Answer: 254.47cm²
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4.
Ratio
Calculate 50% of 195
Answer: 97.5
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5.
Statistics
Find the range of: 35, 34, 16, 9, 8
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1.
Number
Calculate: 43 + 70
Answer: 43 + 70 = 113
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2.
Algebra
For y = x³, find y when x = 4
Answer: y = 64
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3.
Geometry
Calculate the area of a circle with diameter 16cm
Answer: 201.06cm²
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4.
Ratio
Simplify the ratio 40:35
Answer: 8:7
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5.
Statistics
Calculate the mean of: 32, 35, 12, 44, 40, 5
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1.
Number
Calculate: 53 + 76
Answer: 53 + 76 = 129
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2.
Algebra
Solve: x + 14 = 26
Answer: x = 12
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3.
Geometry
Opposite = 20cm, adjacent = 10cm. Calculate the angle
Answer: 63.4°
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4.
Ratio
Simplify: 20:20:12
Answer: 5:5:3
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5.
Statistics
Find the mean of: 11, 17, 2, 12, 4
Answer: 9.2