Change pack
Lintel
Apr 1 - 7
25 questions
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1.
Number
Write 0.002 in standard form
Answer: 2 × 10-3
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2.
Algebra
Factorise: x² - 10x + 9
Answer: (x - 1)(x - 9)
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3.
Geometry
Adjacent = 28cm, angle = 45°. Find opposite
Answer: 28cm
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4.
Ratio
Orange, purple and pink marbles are in the ratio 3:11:7. What fraction of the marbles are orange?
Answer: 1⁄7
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5.
Statistics
Calculate the mean of: 5, 41, 46, 48, 39, 35, 6. Give your answer to 2 decimal places
Answer: 31.43
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1.
Number
Write 4,100,000 in standard form
Answer: 4.1 × 106
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2.
Algebra
Factorise: x² + 14x + 45
Answer: (x + 9)(x + 5)
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3.
Geometry
Hypotenuse = 24cm, angle = 43°. Find adjacent side. Give your answer to 2 decimal places
Answer: 17.55cm
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4.
Ratio
In ratio 6:4:8, what fraction is the third part?
Answer: 4⁄9
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5.
Statistics
Calculate the mean of: 20, 35, 43, 18, 10, 19. Give your answer to 2 decimal places
Answer: 24.17
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1.
Number
Write 0.092 in standard form
Answer: 9.2 × 10-2
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2.
Algebra
Factorise: x² - 3x - 28
Answer: (x + 4)(x - 7)
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3.
Geometry
Adjacent = 26cm, angle = 53°. Find opposite. Give your answer to 2 decimal places
Answer: 34.5cm
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4.
Ratio
£208.00 is shared between A and B in the ratio 5:3. How much does A receive?
Answer: £130.00
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5.
Statistics
The mean of 5 numbers is 38. If 4 of them are 29, 19, 25, 50, what is the missing number?
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1.
Number
Write 0.00091 in standard form
Answer: 9.1 × 10-4
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2.
Algebra
Factorise: x² + 3x - 18
Answer: (x + 6)(x - 3)
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3.
Geometry
Adjacent = 11cm, angle = 41°. Find opposite. Give your answer to 2 decimal places
Answer: 9.56cm
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4.
Ratio
Divide 78 in the ratio 2:3:1
Answer: 26, 39 and 13
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5.
Statistics
Calculate the mean of: 37, 45, 25, 14, 37, 34, 48. Give your answer to 2 decimal places
Answer: 34.29
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1.
Number
Write 2,400,000 in standard form
Answer: 2.4 × 106
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2.
Algebra
Factorise: x² - 5x - 66
Answer: (x + 6)(x - 11)
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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
Express the second part of 2:10 as a fraction in simplest form
Answer: 5⁄6
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5.
Statistics
The mean of 4 numbers is 34. If 3 of them are 27, 50, 38, what is the missing number?