Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
30000
Answer: 3 × 104
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2.
Algebra
For y = x³, find y when x = 5
Answer: y = 125
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3.
Geometry
Opposite = 10cm, adjacent = 19cm. Calculate the angle
Answer: 27.8°
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4.
Ratio
Simplify: 6:6:12
Answer: 1:1:2
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5.
Statistics
What is the probability of rolling a 2 on a fair die?
Answer: 1⁄6
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1.
Number
What is the missing number: 77 + ? = 170
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2.
Algebra
Solve: x + 9 = 17
Answer: x = 8
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3.
Geometry
Opposite = 9cm, hypotenuse = 12.7cm. Find the angle
Answer: 45° (approximately)
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4.
Ratio
Find 83% of 196
Answer: 162.68
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5.
Statistics
Find the mean of: 5, 10, 4
Answer: 6.3333333333333
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1.
Number
Calculate: 86 + 90
Answer: 86 + 90 = 176
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2.
Algebra
For y = x³ + 9, calculate y when x = 2
Answer: y = 17
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3.
Geometry
Opposite = 9cm, adjacent = 17cm. Calculate the angle
Answer: 27.9°
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4.
Ratio
Simplify: 8:12:8
Answer: 2:3:2
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5.
Statistics
Calculate the mean of: 19, 19, 5, 17, 33, 49, 38, 34
Answer: 26.8
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1.
Number
50000
Answer: 5 × 104
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2.
Algebra
Solve: 5x = 15
Answer: x = 3
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3.
Geometry
Opposite = 17cm, adjacent = 15cm. Calculate the angle
Answer: 48.6°
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4.
Ratio
Simplify: 20:12:16
Answer: 5:3:4
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5.
Statistics
Calculate the range of: 69, 42, 67, 75, 45, 46
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1.
Number
What is the missing number: 65 + ? = 187
Answer: 122
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2.
Algebra
Solve: x + 10 = 22
Answer: x = 12
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3.
Geometry
Opposite = 15cm, hypotenuse = 30cm. Find the angle
Answer: 30° (approximately)
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4.
Ratio
Simplify: 12:24:16
Answer: 3:6:4
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5.
Statistics
Find the mean of: 13, 4, 2, 12
Answer: 7.75