Change pack
Lintel
Jul 5 - 11
25 questions
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1.
Number
Write 0.0073 in standard form
Answer: 7.3 × 10-3
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2.
Algebra
Factorise: x² - 6x + 8
Answer: (x - 2)(x - 4)
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3.
Geometry
Hypotenuse = 21cm, angle = 59°. Find adjacent side. Give your answer to 2 decimal places
Answer: 10.82cm
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4.
Ratio
Simplify: 15:18:12
Answer: 5:6:4
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5.
Statistics
Calculate the mean of: 44, 30, 13, 42, 37, 13, 5, 19. Give your answer to 2 decimal places
Answer: 25.38
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1.
Number
Write 22,000 in standard form
Answer: 2.2 × 104
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2.
Algebra
Factorise: x² - 10x - 24
Answer: (x + 2)(x - 12)
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3.
Geometry
Adjacent = 24cm, angle = 60°. Find opposite. Give your answer to 2 decimal places
Answer: 41.57cm
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4.
Ratio
Divide 88 in the ratio 1:1:2
Answer: 22, 22 and 44
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5.
Statistics
Calculate the mean of: 15, 34, 32, 12, 7, 41
Answer: 23.5
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1.
Number
Write 0.000089 in standard form
Answer: 8.9 × 10-5
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2.
Algebra
Factorise: x² + 5x - 6
Answer: (x + 6)(x - 1)
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3.
Geometry
Hypotenuse = 19cm, angle = 47°. Find adjacent side. Give your answer to 2 decimal places
Answer: 12.96cm
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4.
Ratio
Simplify: 10:10:6
Answer: 5:5:3
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5.
Statistics
The mean of 6 numbers is 29. If 5 of them are 18, 43, 24, 21, 35, what is the missing number?
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1.
Number
Write 0.0074 in standard form
Answer: 7.4 × 10-3
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2.
Algebra
Factorise: x² - 5x - 36
Answer: (x + 4)(x - 9)
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3.
Geometry
Hypotenuse = 22cm, angle = 32°. Find adjacent side. Give your answer to 2 decimal places
Answer: 18.66cm
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4.
Ratio
Simplify: 20:20:12
Answer: 5:5:3
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5.
Statistics
The mean of 5 numbers is 32. If 4 of them are 29, 15, 37, 38, what is the missing number?
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1.
Number
Write 750,000 in standard form
Answer: 7.5 × 105
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2.
Algebra
Factorise: x² - 21x + 108
Answer: (x - 9)(x - 12)
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3.
Geometry
Adjacent = 27cm, angle = 32°. Find opposite. Give your answer to 2 decimal places
Answer: 16.87cm
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4.
Ratio
Black and white counters are in the ratio 7:9. What fraction of the counters are white?
Answer: 9⁄16
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5.
Statistics
Calculate the mean of: 32, 41, 30, 20, 12, 25, 50, 45. Give your answer to 2 decimal places
Answer: 31.88