Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 5⁄12 + 1⁄12
Answer: 1⁄2
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2.
Algebra
Expand: 3(x + 5)
Answer: 3x + 15
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3.
Geometry
Find the area of a circle with radius 10cm
Answer: 314.16cm²
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4.
Ratio
Find 16% of 199
Answer: 31.84
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5.
Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2
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1.
Number
Calculate: 58 + 70
Answer: 58 + 70 = 128
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2.
Algebra
Solve: x + 14 = 21
Answer: x = 7
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3.
Geometry
Calculate the area of a circle with diameter 10cm
Answer: 78.54cm²
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4.
Ratio
Simplify: 10:6:6
Answer: 5:3:3
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5.
Statistics
Find the range of: 23, 10, 37, 9, 18
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1.
Number
Calculate: 231 + 164
Answer: 231 + 164 = 395
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2.
Algebra
Solve: 3x = 12
Answer: x = 4
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3.
Geometry
Opposite = 7cm, hypotenuse = 9.9cm. Find the angle
Answer: 45° (approximately)
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4.
Ratio
Simplify: 12:6:15
Answer: 4:2:5
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5.
Statistics
Calculate the mean of: 47, 24, 11, 50, 22, 45, 39
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1.
Number
What is the missing number: 37 + ? = 188
Answer: 151
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2.
Algebra
Collect like terms: 6x + 2y + 8x + 7y
Answer: 14x + 9y
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3.
Geometry
Opposite = 13cm, hypotenuse = 15cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Find 32% of 499
Answer: 159.68
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5.
Statistics
Find the mean of: 8, 14, 11
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1.
Number
Calculate: 46 + 79
Answer: 46 + 79 = 125
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2.
Algebra
Collect like terms: 7x + 5y + 7x + 3y
Answer: 14x + 8y
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3.
Geometry
Calculate the perimeter of a right triangle with sides 5cm and 9cm
Answer: 24.3cm
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4.
Ratio
Simplify: 6:10:8
Answer: 3:5:4
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5.
Statistics
What is the probability of rolling a 6 on a fair die?
Answer: 1⁄6