Change pack
Lintel
May 12 - 18
25 questions
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1.
Number
Write 0.000057 in standard form
Answer: 5.7 × 10-5
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2.
Algebra
Factorise: x² + 6x - 40
Answer: (x + 10)(x - 4)
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3.
Geometry
Hypotenuse = 35cm, angle = 43°. Find adjacent side. Give your answer to 2 decimal places
Answer: 25.6cm
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4.
Ratio
£196.00 is shared between A and B in the ratio 5:2. How much does A receive?
Answer: £140.00
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5.
Statistics
Calculate the mean of: 50, 30, 48, 24, 9, 40
Answer: 33.5
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1.
Number
Write 85,000 in standard form
Answer: 8.5 × 104
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2.
Algebra
Factorise: x² - 18x + 80
Answer: (x - 8)(x - 10)
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3.
Geometry
Adjacent = 26cm, angle = 44°. Find opposite. Give your answer to 2 decimal places
Answer: 25.11cm
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4.
Ratio
£217.00 is shared between A and B in the ratio 5:2. How much does A receive?
Answer: £155.00
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5.
Statistics
The mean of 4 numbers is 27. If 3 of them are 29, 39, 21, what is the missing number?
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1.
Number
Write 5,000,000 in standard form
Answer: 5 × 106
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2.
Algebra
Factorise: x² + 13x + 30
Answer: (x + 10)(x + 3)
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3.
Geometry
Adjacent = 22cm, angle = 43°. Find opposite. Give your answer to 2 decimal places
Answer: 20.52cm
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4.
Ratio
Simplify: 18:12:18
Answer: 3:2:3
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5.
Statistics
Calculate the mean of: 29, 40, 11, 33, 33, 28, 26. Give your answer to 2 decimal places
Answer: 28.57
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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 - x - 20
Answer: (x + 4)(x - 5)
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3.
Geometry
Hypotenuse = 29cm, angle = 54°. Find adjacent side. Give your answer to 2 decimal places
Answer: 17.05cm
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4.
Ratio
Black and white marbles are in the ratio 11:15. What fraction of the marbles are white?
Answer: 15⁄26
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5.
Statistics
The mean of 5 numbers is 37. If 4 of them are 44, 19, 26, 42, what is the missing number?
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1.
Number
Write 7,000,000 in standard form
Answer: 7 × 106
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2.
Algebra
Factorise: x² + x - 72
Answer: (x + 9)(x - 8)
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3.
Geometry
Adjacent = 16cm, angle = 54°. Find opposite. Give your answer to 2 decimal places
Answer: 22.02cm
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4.
Ratio
Black and white marbles are in the ratio 10:12. What fraction of the marbles are black?
Answer: 5⁄11
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5.
Statistics
The mean of 4 numbers is 30. If 3 of them are 19, 20, 15, what is the missing number?