Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 65 + 50
Answer: 65 + 50 = 115
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2.
Algebra
Solve: x + 4 = 16
Answer: x = 12
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3.
Geometry
Opposite = 14cm, adjacent = 18cm. Calculate the angle
Answer: 37.9°
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4.
Ratio
Simplify the ratio 9:6
Answer: 3:2
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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: 73 + ? = 143
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2.
Algebra
Solve: x + 8 = 15
Answer: x = 7
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3.
Geometry
Opposite = 13cm, hypotenuse = 15cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Calculate 10% of 64
Answer: 6.4
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5.
Statistics
What is the probability of rolling a 6 on a fair die?
Answer: 1⁄6
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1.
Number
Calculate: 49 + 70
Answer: 49 + 70 = 119
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2.
Algebra
Solve: 8x = 40
Answer: x = 5
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3.
Geometry
Calculate the area of a circle with diameter 12cm
Answer: 113.cm²
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4.
Ratio
Calculate 10% of 96
Answer: 9.6
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5.
Statistics
Calculate the mean of: 11, 34, 19, 26, 25, 32, 22
Answer: 24.1
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1.
Number
Calculate: 79 + 57
Answer: 79 + 57 = 136
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2.
Algebra
Expand: 4(4x + 6)
Answer: 16x + 24
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3.
Geometry
Calculate the area of a circle with diameter 8cm
Answer: 50.27cm²
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4.
Ratio
Simplify the ratio 15:18
Answer: 5:6
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5.
Statistics
A bag has 8 red and 8 blue balls. What is the probability of picking a red ball?
Answer: 1⁄2
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1.
Number
89000
Answer: 8.9 × 104
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2.
Algebra
Expand: 4(x + 2)
Answer: 4x + 8
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3.
Geometry
Opposite = 15cm, hypotenuse = 21.2cm. Find the angle
Answer: 45° (approximately)
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4.
Ratio
Simplify the ratio 40:35
Answer: 8:7
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5.
Statistics
Find the mean of: 9, 19, 14, 3
Answer: 11.25