Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 801 + 699
Answer: 801 + 699 = 1500
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2.
Algebra
Solve: x + 5 = 24
Answer: x = 19
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3.
Geometry
Calculate the area of a circle with diameter 12cm
Answer: 113.cm²
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4.
Ratio
Simplify the ratio 15:12
Answer: 5:4
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5.
Statistics
Find the mean of: 15, 3, 16
Answer: 11.333333333333
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1.
Number
Calculate: 20 + 81
Answer: 20 + 81 = 101
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2.
Algebra
Solve: 7x = 42
Answer: x = 6
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3.
Geometry
Find the area of a circle with radius 7cm
Answer: 153.94cm²
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4.
Ratio
Calculate 25% of 43
Answer: 10.75
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5.
Statistics
A bag has 4 red and 5 blue balls. What is the probability of picking a red ball?
Answer: 4⁄9
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1.
Number
Calculate: 55 + 91
Answer: 55 + 91 = 146
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2.
Algebra
Expand: 3(3x + 9)
Answer: 9x + 27
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3.
Geometry
Opposite = 5cm, hypotenuse = 5.8cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Simplify: 18:12:18
Answer: 3:2:3
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5.
Statistics
Find the mean of: 6, 9, 5
Answer: 6.6666666666667
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1.
Number
What is the missing number: 91 + ? = 112
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2.
Algebra
Solve: 8x + 10 = 7x + 15
Answer: x = 5
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3.
Geometry
Calculate the area of a circle with diameter 20cm
Answer: 314.16cm²
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4.
Ratio
Simplify: 12:6:6
Answer: 2:1:1
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5.
Statistics
Calculate the mean of: 17, 43, 9, 27, 42, 37
Answer: 29.2
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1.
Number
Calculate: 85 + 89
Answer: 85 + 89 = 174
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2.
Algebra
Simplify: 2x + 3x
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3.
Geometry
Opposite = 8cm, hypotenuse = 11.3cm. Find the angle
Answer: 45° (approximately)
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4.
Ratio
Find 57% of 411
Answer: 234.27
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5.
Statistics
Calculate the mean of: 6, 20, 40, 16, 8, 23, 14, 8
Answer: 16.9