Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 46 + 22
Answer: 46 + 22 = 68
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2.
Algebra
Solve: x + 15 = 18
Answer: x = 3
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3.
Geometry
Calculate perimeter: two sides are 11cm and 7cm at right angles
Answer: 31cm
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4.
Ratio
Simplify: 12:18:6
Answer: 2:3:1
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5.
Statistics
Calculate the mean of: 50, 29, 9, 17, 30, 45, 29
Answer: 29.9
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1.
Number
Calculate: 24 + 45
Answer: 24 + 45 = 69
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2.
Algebra
Solve: x + 6 = 23
Answer: x = 17
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3.
Geometry
Calculate the hypotenuse when a = 12cm and b = 14cm
Answer: 18.44cm
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4.
Ratio
Simplify the ratio 10:35
Answer: 2:7
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5.
Statistics
Find the range of: 27, 20, 15, 25, 16
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1.
Number
What is the missing number: 54 + ? = 170
Answer: 116
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2.
Algebra
Factorise: 8x² + 9x
Answer: x(8x + 9)
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3.
Geometry
Find the area of a circle with radius 5cm
Answer: 78.54cm²
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4.
Ratio
Simplify the ratio 12:28
Answer: 3:7
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5.
Statistics
Calculate the mean of: 24, 32, 20, 22, 24, 42, 32
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1.
Number
What is √36?
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2.
Algebra
What is the next term? 2, 6, 18, 54, ...
Answer: 162
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3.
Geometry
Opposite = 18cm, adjacent = 10cm. Calculate the angle
Answer: 60.9°
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4.
Ratio
Simplify the ratio 24:21
Answer: 8:7
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5.
Statistics
Calculate the mean of: 43, 31, 40, 49, 10, 50, 46
Answer: 38.4
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1.
Number
Calculate: 161 + 171
Answer: 161 + 171 = 332
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2.
Algebra
Factorise: 9x + 18
Answer: 3(3x + 6)
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3.
Geometry
Opposite = 14cm, hypotenuse = 28cm. Find the angle
Answer: 30° (approximately)
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4.
Ratio
Simplify the ratio 24:12
Answer: 2:1
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5.
Statistics
Find the mean of: 2, 20, 8