Change pack
Lintel
Aug 26 - Sep 1
25 questions
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1.
Number
Write 0.049 in standard form
Answer: 4.9 × 10-2
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2.
Algebra
Factorise: x² - 16x + 64
Answer: (x - 8)(x - 8)
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3.
Geometry
Hypotenuse = 16cm, angle = 64°. Find adjacent side. Give your answer to 2 decimal places
Answer: 7.01cm
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4.
Ratio
£259.00 is shared between A and B in the ratio 2:5. How much does A receive?
Answer: £74.00
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5.
Statistics
Calculate the mean of: 5, 50, 19, 18, 24, 12, 18. Give your answer to 2 decimal places
Answer: 20.86
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1.
Number
Write 36,000 in standard form
Answer: 3.6 × 104
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2.
Algebra
Factorise: x² - 3x - 18
Answer: (x + 3)(x - 6)
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3.
Geometry
Adjacent = 20cm, angle = 35°. Find opposite. Give your answer to 2 decimal places
Answer: 14cm
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4.
Ratio
Simplify the ratio kg : 750g
Answer: 4:3
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5.
Statistics
The mean of 4 numbers is 20. If 3 of them are 20, 18, 25, what is the missing number?
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1.
Number
Write 3,300,000 in standard form
Answer: 3.3 × 106
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2.
Algebra
Factorise: x² - 8x - 9
Answer: (x + 1)(x - 9)
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3.
Geometry
Adjacent = 14cm, angle = 56°. Find opposite. Give your answer to 2 decimal places
Answer: 20.76cm
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4.
Ratio
In ratio 4:8:2, what fraction is the second part?
Answer: 4⁄7
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5.
Statistics
The mean of 4 numbers is 36. If 3 of them are 24, 49, 32, what is the missing number?
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1.
Number
Write 0.003 in standard form
Answer: 3 × 10-3
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2.
Algebra
Factorise: x² - 17x + 60
Answer: (x - 5)(x - 12)
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3.
Geometry
Hypotenuse = 23cm, angle = 61°. Find adjacent side. Give your answer to 2 decimal places
Answer: 11.15cm
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4.
Ratio
In ratio 11:3:6, what fraction is the first part?
Answer: 11⁄20
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5.
Statistics
Calculate the mean of: 21, 29, 47, 18, 19, 35. Give your answer to 2 decimal places
Answer: 28.17
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1.
Number
Write 0.000017 in standard form
Answer: 1.7 × 10-5
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2.
Algebra
Factorise: x² + 15x + 54
Answer: (x + 9)(x + 6)
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3.
Geometry
Adjacent = 16cm, angle = 56°. Find opposite. Give your answer to 2 decimal places
Answer: 23.72cm
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4.
Ratio
Simplify the ratio 6kg : 350g
Answer: 120:7
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5.
Statistics
Calculate the mean of: 5, 5, 40, 28, 45, 27, 10. Give your answer to 2 decimal places
Answer: 22.86