Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 2⁄5 + 1⁄5
Answer: 3⁄5
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2.
Algebra
Solve: x + 9 = 18
Answer: x = 9
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3.
Geometry
Opposite = 15cm, hypotenuse = 17.3cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Calculate 25% of 20
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5.
Statistics
Find the range of: 15, 16, 10, 23, 22
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1.
Number
Add: 1⁄4 + 2⁄3
Answer: 11⁄12
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2.
Algebra
Solve: 7x = 56
Answer: x = 8
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3.
Geometry
Calculate the perimeter of a right triangle with sides 7cm and 6cm
Answer: 22.2cm
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4.
Ratio
Simplify the ratio 32:12
Answer: 8:3
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5.
Statistics
Calculate the mean of: 6, 30, 38, 15, 26, 32
Answer: 24.5
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1.
Number
Calculate: 609 + 817
Answer: 609 + 817 = 1426
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2.
Algebra
What is the next term? 7, 21, 63, 189, ...
Answer: 567
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3.
Geometry
Opposite = 12cm, hypotenuse = 13.9cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Simplify the ratio 20:35
Answer: 4:7
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5.
Statistics
Calculate the range of: 40, 36, 49, 62, 64, 75
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1.
Number
Calculate: 51 + 99
Answer: 51 + 99 = 150
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2.
Algebra
Factorise: 8x + 14
Answer: 2(4x + 7)
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3.
Geometry
Opposite = 14cm, adjacent = 17cm. Calculate the angle
Answer: 39.5°
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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, 10, 12
Answer: 10.333333333333
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1.
Number
What is 2² × 3²?
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2.
Algebra
Find the next term: 28, 33, 38, 43, ...
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3.
Geometry
Opposite = 10cm, hypotenuse = 11.5cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Calculate 25% of 135
Answer: 33.75
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5.
Statistics
Find the mean of: 2, 2, 11