Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
What is √25?
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2.
Algebra
Solve: 10x - 12 = 7x + 3
Answer: x = 5
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3.
Geometry
Opposite = 12cm, hypotenuse = 24cm. Find the angle
Answer: 30° (approximately)
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4.
Ratio
Simplify: 10:6:10
Answer: 5:3:5
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5.
Statistics
Find the mean of: 18, 14, 8, 2, 16
Answer: 11.6
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1.
Number
Calculate: 3⁄9 + 5⁄9
Answer: 8⁄9
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2.
Algebra
Solve: 6x = 84
Answer: x = 14
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3.
Geometry
Opposite = 15cm, hypotenuse = 17.3cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Find 47% of 189
Answer: 88.83
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5.
Statistics
Find the range of: 14, 22, 30, 17, 44
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1.
Number
Calculate: 489 + 501
Answer: 489 + 501 = 990
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2.
Algebra
Expand: 8(x + 3)
Answer: 8x + 24
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3.
Geometry
Calculate the hypotenuse when a = 9cm and b = 13cm
Answer: 15.81cm
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4.
Ratio
Simplify: 8:16:24
Answer: 1:2:3
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5.
Statistics
Calculate the mean of: 40, 25, 31, 19, 27, 44, 48, 27
Answer: 32.6
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1.
Number
38000000
Answer: 3.8 × 107
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2.
Algebra
Factorise: 6x + 9
Answer: 3(2x + 3)
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3.
Geometry
Opposite = 8cm, hypotenuse = 16cm. Find the angle
Answer: 30° (approximately)
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4.
Ratio
Find 23% of 73
Answer: 16.79
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5.
Statistics
Calculate the mean of: 21, 46, 44, 7, 44, 40
Answer: 33.7
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1.
Number
Calculate: -3 + 8
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2.
Algebra
Collect like terms: 2x + 4y + 6x + 3y
Answer: 8x + 7y
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3.
Geometry
Calculate the hypotenuse when a = 11cm and b = 4cm
Answer: 11.7cm
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4.
Ratio
Find 48% of 419
Answer: 201.12
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5.
Statistics
Find the mean of: 7, 9, 8, 10
Answer: 8.5