Change pack
Lintel
Apr 27 - May 3
25 questions
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1.
Number
Write 500,000,000 in standard form
Answer: 5 × 108
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2.
Algebra
Factorise: x² - 15x + 36
Answer: (x - 3)(x - 12)
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3.
Geometry
Hypotenuse = 25cm, angle = 33°. Find adjacent side. Give your answer to 2 decimal places
Answer: 20.97cm
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4.
Ratio
Express the second part of 10:8 as a fraction in simplest form
Answer: 4⁄9
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5.
Statistics
The mean of 6 numbers is 29. If 5 of them are 33, 35, 40, 24, 22, what is the missing number?
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1.
Number
Write 5,100,000 in standard form
Answer: 5.1 × 106
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2.
Algebra
Factorise: x² - 2x - 80
Answer: (x + 8)(x - 10)
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3.
Geometry
Hypotenuse = 23cm, angle = 52°. Find adjacent side. Give your answer to 2 decimal places
Answer: 14.16cm
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4.
Ratio
Simplify: 16:24:8
Answer: 2:3:1
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5.
Statistics
The mean of 4 numbers is 30. If 3 of them are 29, 17, 44, what is the missing number?
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1.
Number
Write 0.000019 in standard form
Answer: 1.9 × 10-5
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2.
Algebra
Factorise: x² + 4x - 32
Answer: (x + 8)(x - 4)
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3.
Geometry
Adjacent = 11cm, angle = 36°. Find opposite. Give your answer to 2 decimal places
Answer: 7.99cm
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4.
Ratio
Simplify: 12:6:15
Answer: 4:2:5
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5.
Statistics
Calculate the mean of: 40, 48, 43, 33, 36, 48. Give your answer to 2 decimal places
Answer: 41.33
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1.
Number
Write 0.024 in standard form
Answer: 2.4 × 10-2
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2.
Algebra
Factorise: x² - x - 12
Answer: (x + 3)(x - 4)
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3.
Geometry
Hypotenuse = 22cm, angle = 52°. Find adjacent side. Give your answer to 2 decimal places
Answer: 13.54cm
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4.
Ratio
Express the first part of 5:9 as a fraction in simplest form
Answer: 5⁄14
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5.
Statistics
Calculate the mean of: 9, 13, 47, 14, 35, 19. Give your answer to 2 decimal places
Answer: 22.83
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1.
Number
Write 91,000,000 in standard form
Answer: 9.1 × 107
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2.
Algebra
Factorise: x² + 4x - 96
Answer: (x + 12)(x - 8)
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3.
Geometry
Adjacent = 13cm, angle = 36°. Find opposite. Give your answer to 2 decimal places
Answer: 9.45cm
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4.
Ratio
Simplify: 6:8:12
Answer: 3:4:6
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5.
Statistics
Calculate the mean of: 42, 40, 7, 8, 17, 7. Give your answer to 2 decimal places
Answer: 20.17