Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 5 + (-10)
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2.
Algebra
Solve: x + 6 = 12
Answer: x = 6
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3.
Geometry
Find the area of a right triangle with base 5cm and height 9cm
Answer: 22.5cm²
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4.
Ratio
Simplify: 12:9:18
Answer: 4:3:6
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5.
Statistics
Calculate the mean of: 8, 19, 15, 46, 21, 19
Answer: 21.3
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1.
Number
Calculate: 5⁄9 + 3⁄9
Answer: 8⁄9
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2.
Algebra
Solve: x + 4 = 19
Answer: x = 15
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3.
Geometry
Opposite = 15cm, hypotenuse = 21.2cm. Find the angle
Answer: 45° (approximately)
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4.
Ratio
Simplify: 12:24:24
Answer: 1:2:2
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5.
Statistics
Calculate the range of: 75, 36, 40, 96, 83, 56
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1.
Number
13000
Answer: 1.3 × 104
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2.
Algebra
Solve: 2x = 16
Answer: x = 8
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3.
Geometry
Opposite = 10cm, adjacent = 18cm. Calculate the angle
Answer: 29.1°
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4.
Ratio
Find 67% of 257
Answer: 172.19
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5.
Statistics
Find the mean of: 6, 4, 17, 8, 10
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1.
Number
Add: 2⁄7 + 3⁄6
Answer: 11⁄14
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2.
Algebra
Solve: 2x = 8
Answer: x = 4
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3.
Geometry
Opposite = 11cm, hypotenuse = 22cm. Find the angle
Answer: 30° (approximately)
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4.
Ratio
Find 48% of 426
Answer: 204.48
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5.
Statistics
Find the mean of: 4, 16, 17, 4, 11
Answer: 10.4
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1.
Number
Calculate: 71 + 89
Answer: 71 + 89 = 160
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2.
Algebra
Expand: 5(x + 8)
Answer: 5x + 40
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3.
Geometry
Calculate the area of a circle with diameter 14cm
Answer: 153.94cm²
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4.
Ratio
Find 46% of 151
Answer: 69.46
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5.
Statistics
Calculate the mean of: 5, 19, 50, 18, 8, 14, 28, 49
Answer: 23.9