Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 505 + 153
Answer: 505 + 153 = 658
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2.
Algebra
Solve: 2x = 6
Answer: x = 3
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3.
Geometry
Find the area of a circle with radius 7cm
Answer: 153.94cm²
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4.
Ratio
Simplify the ratio 6:4
Answer: 3:2
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5.
Statistics
Calculate the mean of: 38, 44, 19, 44, 17, 25
Answer: 31.2
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1.
Number
Find the total of 252, 175, and 88
Answer: 515
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2.
Algebra
Expand: 3(4x + 9)
Answer: 12x + 27
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3.
Geometry
Opposite = 8cm, hypotenuse = 9.2cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Simplify: 8:6:4
Answer: 4:3:2
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5.
Statistics
What is the probability of rolling a 1 on a fair die?
Answer: 1⁄6
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1.
Number
Calculate: 77 + 35
Answer: 77 + 35 = 112
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2.
Algebra
Solve: x + 13 = 21
Answer: x = 8
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3.
Geometry
Calculate the area of a circle with diameter 23cm
Answer: 415.48cm²
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4.
Ratio
Simplify: 12:20:16
Answer: 3:5:4
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5.
Statistics
Calculate the mean of: 26, 21, 49, 35, 17, 18, 22
Answer: 26.9
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1.
Number
Calculate: 129 + 552
Answer: 129 + 552 = 681
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2.
Algebra
Solve: x + 3 = 14
Answer: x = 11
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3.
Geometry
Opposite = 13cm, hypotenuse = 15cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Simplify: 12:16:20
Answer: 3:4:5
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5.
Statistics
Calculate the mean of: 42, 20, 37, 47, 26, 11
Answer: 30.5
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1.
Number
Calculate: 45 + 68
Answer: 45 + 68 = 113
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2.
Algebra
Expand: 5(4x + 9)
Answer: 20x + 45
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3.
Geometry
Opposite = 14cm, adjacent = 9cm. Calculate the angle
Answer: 57.3°
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4.
Ratio
Simplify: 16:12:16
Answer: 4:3:4
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5.
Statistics
Find the mean of: 11, 3, 18, 19
Answer: 12.75