Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 70 + 60
Answer: 70 + 60 = 130
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2.
Algebra
Solve: x + 12 = 31
Answer: x = 19
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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 12:6
Answer: 2:1
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5.
Statistics
Calculate the range of: 97, 47, 76, 56, 73, 47
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1.
Number
70000
Answer: 7 × 104
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2.
Algebra
Solve: x + 6 = 12
Answer: x = 6
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3.
Geometry
Find the area of a circle with radius 10cm
Answer: 314.16cm²
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4.
Ratio
Simplify the ratio 8:32
Answer: 1:4
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5.
Statistics
Calculate the mean of: 9, 42, 47, 6, 9, 23
Answer: 22.7
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1.
Number
What is the missing number: 48 + ? = 126
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2.
Algebra
Collect like terms: 8x + 7y + 4x + 4y
Answer: 12x + 11y
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3.
Geometry
Opposite = 17cm, adjacent = 15cm. Calculate the angle
Answer: 48.6°
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4.
Ratio
Simplify the ratio 6:15
Answer: 2:5
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5.
Statistics
Find the range of: 15, 18, 39, 21, 42
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1.
Number
Simplify: x4 × x4
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2.
Algebra
Expand: 2(5x + 6)
Answer: 10x + 12
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3.
Geometry
Opposite = 9cm, hypotenuse = 18cm. Find the angle
Answer: 30° (approximately)
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4.
Ratio
Simplify the ratio 8:12
Answer: 2:3
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5.
Statistics
What is the probability of rolling a 3 on a fair die?
Answer: 1⁄6
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1.
Number
4000
Answer: 4 × 103
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2.
Algebra
Solve: 5x + 5 = 4x + 15
Answer: x = 10
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3.
Geometry
Opposite = 11cm, adjacent = 12cm. Calculate the angle
Answer: 42.5°
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4.
Ratio
Simplify the ratio 20:25
Answer: 4:5
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5.
Statistics
Calculate the mean of: 29, 37, 16, 48, 43, 10, 24, 17