Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
53000000
Answer: 5.3 × 107
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2.
Algebra
Solve: x + 2 = 16
Answer: x = 14
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3.
Geometry
Opposite = 16cm, adjacent = 19cm. Calculate the angle
Answer: 40.1°
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4.
Ratio
Find 55% of 465
Answer: 255.75
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5.
Statistics
Find the range of: 13, 22, 18, 14, 23
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1.
Number
Calculate: -12 + (0) + (-5)
Answer: -17
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2.
Algebra
Simplify: 9x + 2x
Answer: 11x
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3.
Geometry
Calculate the hypotenuse when a = 6cm and b = 7cm
Answer: 9.22cm
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4.
Ratio
Simplify: 10:4:8
Answer: 5:2:4
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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: 64 + 88
Answer: 64 + 88 = 152
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2.
Algebra
Factorise: 5x² + 8x
Answer: x(5x + 8)
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3.
Geometry
Find the distance between (3, 2) and (9, 9)
Answer: 9.22
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4.
Ratio
Find 76% of 153
Answer: 116.28
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5.
Statistics
A bag has 7 red and 5 blue balls. What is the probability of picking a red ball?
Answer: 7⁄12
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1.
Number
What is the missing number: 59 + ? = 151
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2.
Algebra
Solve: 9x - 7 = 2x + 35
Answer: x = 6
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3.
Geometry
Opposite = 19cm, adjacent = 12cm. Calculate the angle
Answer: 57.7°
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4.
Ratio
Simplify: 12:12:9
Answer: 4:4:3
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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: 30 + 83
Answer: 30 + 83 = 113
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2.
Algebra
Expand: 9(x + 3)
Answer: 9x + 27
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3.
Geometry
Opposite = 14cm, hypotenuse = 19.8cm. Find the angle
Answer: 45° (approximately)
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4.
Ratio
Simplify: 20:16:24
Answer: 5:4:6
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5.
Statistics
Calculate the range of: 62, 27, 41, 35, 63, 27