Change pack
Lintel
Oct 29 - Nov 4
25 questions
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1.
Number
Write 0.0087 in standard form
Answer: 8.7 × 10-3
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2.
Algebra
Factorise: x² + x - 72
Answer: (x + 9)(x - 8)
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3.
Geometry
Adjacent = 17cm, angle = 57°. Find opposite. Give your answer to 2 decimal places
Answer: 26.18cm
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4.
Ratio
Black, white and yellow counters are in the ratio 6:4:8. What fraction of the counters are yellow?
Answer: 4⁄9
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5.
Statistics
The mean of 6 numbers is 37. If 5 of them are 47, 25, 34, 50, 27, what is the missing number?
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1.
Number
Write 0.0081 in standard form
Answer: 8.1 × 10-3
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2.
Algebra
Factorise: x² + 7x - 8
Answer: (x + 8)(x - 1)
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3.
Geometry
Hypotenuse = 37cm, angle = 50°. Find adjacent side. Give your answer to 2 decimal places
Answer: 23.78cm
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4.
Ratio
£232.00 is shared between A and B in the ratio 3:5. How much does A receive?
Answer: £87.00
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5.
Statistics
The mean of 6 numbers is 30. If 5 of them are 32, 30, 40, 48, 17, what is the missing number?
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1.
Number
Write 9,200,000 in standard form
Answer: 9.2 × 106
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2.
Algebra
Factorise: x² - 5x - 14
Answer: (x + 2)(x - 7)
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3.
Geometry
Adjacent = 13cm, angle = 38°. Find opposite. Give your answer to 2 decimal places
Answer: 10.16cm
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4.
Ratio
In ratio 9:7:4, what fraction is the first part?
Answer: 9⁄20
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5.
Statistics
Calculate the mean of: 35, 39, 11, 33, 48, 29, 10. Give your answer to 2 decimal places
Answer: 29.29
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1.
Number
Write 51,000,000 in standard form
Answer: 5.1 × 107
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2.
Algebra
Factorise: x² + 9x - 10
Answer: (x + 10)(x - 1)
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3.
Geometry
Adjacent = 23cm, angle = 45°. Find opposite
Answer: 23cm
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4.
Ratio
£270.00 is shared between A and B in the ratio 2:1. How much does A receive?
Answer: £180.00
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5.
Statistics
The mean of 4 numbers is 38. If 3 of them are 38, 40, 24, what is the missing number?
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1.
Number
Write 0.000031 in standard form
Answer: 3.1 × 10-5
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2.
Algebra
Factorise: x² + 6x + 9
Answer: (x + 3)(x + 3)
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3.
Geometry
Hypotenuse = 37cm, angle = 62°. Find adjacent side. Give your answer to 2 decimal places
Answer: 17.37cm
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4.
Ratio
£230.00 is shared between A and B in the ratio 2:3. How much does A receive?
Answer: £92.00
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5.
Statistics
The mean of 5 numbers is 37. If 4 of them are 18, 23, 45, 31, what is the missing number?