Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 92 + 70
Answer: 92 + 70 = 162
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2.
Algebra
Solve: 7x + 8 = x + 44
Answer: x = 6
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3.
Geometry
Find the hypotenuse of a right triangle with sides 3cm and 4cm
Answer: 5cm
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4.
Ratio
Simplify: 12:8:4
Answer: 3:2:1
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5.
Statistics
Calculate the mean of: 26, 24, 22, 17, 17, 5, 35, 50
Answer: 24.5
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1.
Number
What is the missing number: 79 + ? = 124
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2.
Algebra
Expand: 5(5x + 2)
Answer: 25x + 10
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3.
Geometry
Opposite = 14cm, adjacent = 10cm. Calculate the angle
Answer: 54.5°
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4.
Ratio
Simplify: 18:6:12
Answer: 3:1:2
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5.
Statistics
Find the mean of: 5, 2, 17, 13, 3
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1.
Number
Calculate: 99 + 28
Answer: 99 + 28 = 127
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2.
Algebra
Solve: 7x = 49
Answer: x = 7
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3.
Geometry
Find the hypotenuse of a right triangle with sides 3cm and 4cm
Answer: 5cm
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4.
Ratio
Simplify: 8:12:12
Answer: 2:3:3
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5.
Statistics
Find the range of: 36, 22, 29, 9, 28
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1.
Number
What is the missing number: 60 + ? = 163
Answer: 103
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2.
Algebra
Solve: x + 11 = 20
Answer: x = 9
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3.
Geometry
Opposite = 11cm, adjacent = 16cm. Calculate the angle
Answer: 34.5°
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4.
Ratio
Simplify: 15:6:12
Answer: 5:2:4
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5.
Statistics
A bag has 5 red and 5 blue balls. What is the probability of picking a red ball?
Answer: 1⁄2
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1.
Number
What is the missing number: 49 + ? = 130
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2.
Algebra
Solve: x + 2 = 6
Answer: x = 4
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3.
Geometry
Calculate the area of a circle with diameter 15cm
Answer: 176.71cm²
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4.
Ratio
Calculate 25% of 76
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5.
Statistics
Find the range of: 42, 15, 35, 16, 23