Change pack
Lintel
Feb 17 - 23
25 questions
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1.
Number
3600000
Answer: 3.6 × 106
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2.
Algebra
Factorise: x² + 6x - 7
Answer: (x + 7)(x - 1)
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3.
Geometry
Hypotenuse = 32cm, angle = 63°. Find adjacent side
Answer: 14.5cm
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4.
Ratio
Divide 225 in the ratio 4:4:1
Answer: 100, 100 and 25
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5.
Statistics
The mean of 5 numbers is 27. If 4 of them are 32, 34, 48, 44, what is the missing number?
Answer: -23
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1.
Number
Write 8,800,000 in standard form
Answer: 8.8 × 106
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2.
Algebra
Factorise: x² - 3x - 18
Answer: (x + 3)(x - 6)
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3.
Geometry
Hypotenuse = 29cm, angle = 37°. Find adjacent side. Give your answer to 2 decimal places
Answer: 23.16cm
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4.
Ratio
Divide 184 in the ratio 1:3:4
Answer: 23, 69 and 92
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5.
Statistics
The mean of 5 numbers is 28. If 4 of them are 30, 33, 40, 28, what is the missing number?
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1.
Number
Write 0.0083 in standard form
Answer: 8.3 × 10-3
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2.
Algebra
Factorise: x² + 11x + 18
Answer: (x + 9)(x + 2)
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3.
Geometry
Adjacent = 30cm, angle = 60°. Find opposite. Give your answer to 2 decimal places
Answer: 51.96cm
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4.
Ratio
Divide 198 in the ratio 2:4:3
Answer: 44, 88 and 66
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5.
Statistics
Calculate the mean of: 43, 25, 45, 36, 29, 49, 16, 27
Answer: 33.75
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1.
Number
Write 920,000 in standard form
Answer: 9.2 × 105
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2.
Algebra
Factorise: x² - 9x - 10
Answer: (x + 1)(x - 10)
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3.
Geometry
Hypotenuse = 28cm, angle = 31°. Find adjacent side. Give your answer to 2 decimal places
Answer: 24cm
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4.
Ratio
Divide 96 in the ratio 4:1:1
Answer: 64, 16 and 16
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5.
Statistics
The mean of 4 numbers is 39. If 3 of them are 46, 43, 16, what is the missing number?
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1.
Number
Write 0.0036 in standard form
Answer: 3.6 × 10-3
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2.
Algebra
Factorise: x² - x - 90
Answer: (x + 9)(x - 10)
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3.
Geometry
Adjacent = 26cm, angle = 51°. Find opposite. Give your answer to 2 decimal places
Answer: 32.11cm
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4.
Ratio
Simplify: 20:12:12
Answer: 5:3:3
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5.
Statistics
Calculate the mean of: 17, 13, 33, 34, 48, 19. Give your answer to 2 decimal places
Answer: 27.33