Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 72 + 88
Answer: 72 + 88 = 160
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2.
Algebra
Expand: 4(3x + 9)
Answer: 12x + 36
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3.
Geometry
Opposite = 11cm, adjacent = 11cm. Calculate the angle
Answer: 45°
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4.
Ratio
Simplify: 12:6:12
Answer: 2:1:2
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5.
Statistics
Find the range of: 20, 35, 27, 41, 30
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1.
Number
Find the total of 199, 152, and 148
Answer: 499
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2.
Algebra
Simplify: 6x + 7x
Answer: 13x
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3.
Geometry
Opposite = 6cm, hypotenuse = 6.9cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Simplify: 8:10:4
Answer: 4:5:2
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5.
Statistics
Calculate the mean of: 16, 29, 24, 24, 11, 40
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1.
Number
2000
Answer: 2 × 103
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2.
Algebra
Find the next term: 7, 16, 25, 34, ...
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3.
Geometry
Opposite = 20cm, adjacent = 9cm. Calculate the angle
Answer: 65.8°
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4.
Ratio
Simplify: 12:4:8
Answer: 3:1:2
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5.
Statistics
Find the mean of: 15, 5, 7
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1.
Number
Calculate: 389 + 637
Answer: 389 + 637 = 1026
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2.
Algebra
Solve: 8x = 64
Answer: x = 8
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3.
Geometry
Opposite = 7cm, hypotenuse = 9.9cm. Find the angle
Answer: 45° (approximately)
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4.
Ratio
Simplify: 15:15:18
Answer: 5:5:6
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5.
Statistics
Calculate the range of: 91, 97, 27, 86, 96, 42
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1.
Number
Calculate: 52 + 75
Answer: 52 + 75 = 127
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2.
Algebra
Solve: 3x = 15
Answer: x = 5
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3.
Geometry
Calculate the area of a circle with diameter 22cm
Answer: 380.13cm²
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4.
Ratio
Simplify: 12:8:16
Answer: 3:2:4
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5.
Statistics
Calculate the mean of: 33, 37, 33, 27, 19, 32, 41
Answer: 31.7