Change pack
Lintel
Jul 29 - Aug 4
25 questions
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1.
Number
Write 2,300,000 in standard form
Answer: 2.3 × 106
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2.
Algebra
Factorise: x² + 8x - 48
Answer: (x + 12)(x - 4)
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3.
Geometry
Hypotenuse = 16cm, angle = 58°. Find adjacent side. Give your answer to 2 decimal places
Answer: 8.48cm
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4.
Ratio
£294.00 is shared between A and B in the ratio 4:3. How much does A receive?
Answer: £168.00
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5.
Statistics
Calculate the mean of: 32, 11, 12, 24, 33, 22, 29, 22. Give your answer to 2 decimal places
Answer: 23.13
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1.
Number
Write 3,600,000 in standard form
Answer: 3.6 × 106
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2.
Algebra
Factorise: x² - 2x - 8
Answer: (x + 2)(x - 4)
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3.
Geometry
Adjacent = 10cm, angle = 45°. Find opposite
Answer: 10cm
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4.
Ratio
In ratio 10:2:5, what fraction is the second part?
Answer: 2⁄17
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5.
Statistics
Calculate the mean of: 27, 14, 20, 12, 41, 48, 41, 44. Give your answer to 2 decimal places
Answer: 30.88
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1.
Number
Write 0.000081 in standard form
Answer: 8.1 × 10-5
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2.
Algebra
Factorise: x² + 2x - 15
Answer: (x + 5)(x - 3)
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3.
Geometry
Hypotenuse = 36cm, angle = 31°. Find adjacent side. Give your answer to 2 decimal places
Answer: 30.86cm
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4.
Ratio
In ratio 4:4:11, what fraction is the third part?
Answer: 11⁄19
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5.
Statistics
The mean of 5 numbers is 33. If 4 of them are 23, 37, 26, 47, what is the missing number?
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1.
Number
Write 71,000 in standard form
Answer: 7.1 × 104
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2.
Algebra
Factorise: x² - 13x + 42
Answer: (x - 6)(x - 7)
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3.
Geometry
Hypotenuse = 36cm, angle = 60°. Find adjacent side
Answer: 18cm
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4.
Ratio
Red and blue counters are in the ratio 6:12. What fraction of the counters are blue?
Answer: 2⁄3
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5.
Statistics
Calculate the mean of: 49, 35, 49, 49, 42, 42, 44. Give your answer to 2 decimal places
Answer: 44.29
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1.
Number
Write 0.0056 in standard form
Answer: 5.6 × 10-3
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2.
Algebra
Factorise: x² + 10x + 9
Answer: (x + 9)(x + 1)
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3.
Geometry
Adjacent = 15cm, angle = 30°. Find opposite. Give your answer to 2 decimal places
Answer: 8.66cm
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4.
Ratio
Black and white marbles are in the ratio 13:15. What fraction of the marbles are black?
Answer: 13⁄28
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5.
Statistics
Calculate the mean of: 22, 16, 50, 5, 5, 16, 47