Change pack
Lintel
Sep 29 - Oct 5
25 questions
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1.
Number
Write 0.073 in standard form
Answer: 7.3 × 10-2
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2.
Algebra
Factorise: x² - 3x - 108
Answer: (x + 9)(x - 12)
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3.
Geometry
Hypotenuse = 15cm, angle = 54°. Find adjacent side. Give your answer to 2 decimal places
Answer: 8.82cm
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4.
Ratio
Red and blue counters are in the ratio 4:7. What fraction of the counters are blue?
Answer: 7⁄11
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5.
Statistics
Calculate the mean of: 31, 29, 5, 36, 35, 16, 44, 31. Give your answer to 2 decimal places
Answer: 28.38
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1.
Number
Write 0.0092 in standard form
Answer: 9.2 × 10-3
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2.
Algebra
Factorise: x² - 21x + 110
Answer: (x - 10)(x - 11)
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3.
Geometry
Adjacent = 18cm, angle = 43°. Find opposite. Give your answer to 2 decimal places
Answer: 16.79cm
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4.
Ratio
Express the second part of 6:7 as a fraction in simplest form
Answer: 7⁄13
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5.
Statistics
Calculate the mean of: 40, 5, 11, 17, 8, 5, 32. Give your answer to 2 decimal places
Answer: 16.86
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1.
Number
Write 0.000051 in standard form
Answer: 5.1 × 10-5
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2.
Algebra
Factorise: x² - 3x - 28
Answer: (x + 4)(x - 7)
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3.
Geometry
Adjacent = 16cm, angle = 42°. Find opposite. Give your answer to 2 decimal places
Answer: 14.41cm
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4.
Ratio
Orange and purple sweets are in the ratio 13:14. What fraction of the sweets are orange?
Answer: 13⁄27
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5.
Statistics
The mean of 6 numbers is 35. If 5 of them are 24, 16, 33, 48, 50, what is the missing number?
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1.
Number
Write 24,000,000 in standard form
Answer: 2.4 × 107
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2.
Algebra
Factorise: x² - 7x + 12
Answer: (x - 3)(x - 4)
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3.
Geometry
Hypotenuse = 17cm, angle = 25°. Find adjacent side. Give your answer to 2 decimal places
Answer: 15.41cm
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4.
Ratio
Express the first part of 13:2 as a fraction in simplest form
Answer: 13⁄15
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5.
Statistics
The mean of 4 numbers is 37. If 3 of them are 35, 50, 24, what is the missing number?
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1.
Number
Write 0.000015 in standard form
Answer: 1.5 × 10-5
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2.
Algebra
Factorise: x² - 8x - 20
Answer: (x + 2)(x - 10)
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3.
Geometry
Adjacent = 20cm, angle = 36°. Find opposite. Give your answer to 2 decimal places
Answer: 14.53cm
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4.
Ratio
Divide 92 in the ratio 1:1:2
Answer: 23, 23 and 46
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5.
Statistics
Calculate the mean of: 31, 15, 41, 26, 21, 32, 12. Give your answer to 2 decimal places
Answer: 25.43