Change pack
Lintel
Aug 17 - 23
25 questions
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1.
Number
Write 0.0041 in standard form
Answer: 4.1 × 10-3
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2.
Algebra
Factorise: x² + 3x - 4
Answer: (x + 4)(x - 1)
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3.
Geometry
Adjacent = 27cm, angle = 37°. Find opposite. Give your answer to 2 decimal places
Answer: 20.35cm
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4.
Ratio
Simplify: 20:8:12
Answer: 5:2:3
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5.
Statistics
Calculate the mean of: 48, 25, 18, 16, 26, 41
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1.
Number
Write 0.06 in standard form
Answer: 6 × 10-2
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2.
Algebra
Factorise: x² + 2x - 15
Answer: (x + 5)(x - 3)
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3.
Geometry
Adjacent = 11cm, angle = 37°. Find opposite. Give your answer to 2 decimal places
Answer: 8.29cm
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4.
Ratio
Simplify: 9:12:6
Answer: 3:4:2
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5.
Statistics
Calculate the mean of: 49, 44, 33, 21, 19, 32, 28, 32
Answer: 32.25
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1.
Number
Write 160,000,000 in standard form
Answer: 1.6 × 108
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2.
Algebra
Factorise: x² - 3x + 2
Answer: (x - 1)(x - 2)
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3.
Geometry
Hypotenuse = 39cm, angle = 34°. Find adjacent side. Give your answer to 2 decimal places
Answer: 32.33cm
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4.
Ratio
Express the first part of 13:15 as a fraction in simplest form
Answer: 13⁄28
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5.
Statistics
The mean of 6 numbers is 31. If 5 of them are 50, 17, 29, 20, 34, what is the missing number?
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1.
Number
Write 0.000098 in standard form
Answer: 9.8 × 10-5
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2.
Algebra
Factorise: x² - 13x + 40
Answer: (x - 5)(x - 8)
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3.
Geometry
Adjacent = 28cm, angle = 56°. Find opposite. Give your answer to 2 decimal places
Answer: 41.51cm
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4.
Ratio
Simplify: 6:15:9
Answer: 2:5:3
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5.
Statistics
Calculate the mean of: 26, 37, 47, 13, 25, 31. Give your answer to 2 decimal places
Answer: 29.83
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1.
Number
Write 44,000,000 in standard form
Answer: 4.4 × 107
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2.
Algebra
Factorise: x² + 7x - 18
Answer: (x + 9)(x - 2)
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3.
Geometry
Hypotenuse = 31cm, angle = 63°. Find adjacent side. Give your answer to 2 decimal places
Answer: 14.07cm
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4.
Ratio
Black and white sweets are in the ratio 4:12. What fraction of the sweets are white?
Answer: 3⁄4
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5.
Statistics
The mean of 6 numbers is 32. If 5 of them are 48, 17, 44, 24, 33, what is the missing number?