Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
What is the missing number: 34 + ? = 167
Answer: 133
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2.
Algebra
Collect like terms: 7x + 6y + 2x + 8y
Answer: 9x + 14y
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3.
Geometry
Calculate the perimeter of a right triangle with sides 6cm and 10cm
Answer: 27.7cm
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4.
Ratio
Simplify the ratio 9:24
Answer: 3:8
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5.
Statistics
Calculate the range of: 36, 22, 59, 46, 64, 56
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1.
Number
Calculate: 99 + 94
Answer: 99 + 94 = 193
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2.
Algebra
Solve: 8x = 96
Answer: x = 12
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3.
Geometry
Opposite = 6cm, hypotenuse = 8.5cm. Find the angle
Answer: 45° (approximately)
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4.
Ratio
Simplify the ratio 40:10
Answer: 4:1
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5.
Statistics
Calculate the mean of: 39, 27, 18, 19, 32, 25
Answer: 26.7
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1.
Number
Calculate: 765 + 203
Answer: 765 + 203 = 968
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2.
Algebra
Solve: x + 8 = 20
Answer: x = 12
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3.
Geometry
Calculate the distance between (9, 9) and (12, 13)
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4.
Ratio
Simplify the ratio 12:15
Answer: 4:5
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5.
Statistics
Find the mean of: 6, 2, 2
Answer: 3.3333333333333
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1.
Number
Calculate: 209 + 756
Answer: 209 + 756 = 965
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2.
Algebra
Factorise: 28x + 12
Answer: 4(7x + 3)
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3.
Geometry
Calculate the distance between (1, 7) and (4, 11)
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4.
Ratio
Simplify the ratio 40:35
Answer: 8:7
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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: 76 + 95
Answer: 76 + 95 = 171
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2.
Algebra
Factorise: 7x² + 9x
Answer: x(7x + 9)
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3.
Geometry
Opposite = 6cm, hypotenuse = 12cm. Find the angle
Answer: 30° (approximately)
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4.
Ratio
Simplify the ratio 12:24
Answer: 1:2
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5.
Statistics
Calculate the range of: 51, 62, 57, 69, 28, 60