Change pack
Lintel
Aug 28 - Sep 3
25 questions
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1.
Number
Write 0.0063 in standard form
Answer: 6.3 × 10-3
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2.
Algebra
Factorise: x² - 3x - 40
Answer: (x + 5)(x - 8)
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3.
Geometry
Hypotenuse = 30cm, angle = 60°. Find adjacent side
Answer: 15cm
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4.
Ratio
Divide 100 in the ratio 2:1:2
Answer: 40, 20 and 40
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5.
Statistics
Calculate the mean of: 31, 46, 32, 29, 39, 9
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1.
Number
Write 450,000 in standard form
Answer: 4.5 × 105
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2.
Algebra
Factorise: x² + 2x - 15
Answer: (x + 5)(x - 3)
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3.
Geometry
Adjacent = 11cm, angle = 33°. Find opposite. Give your answer to 2 decimal places
Answer: 7.14cm
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4.
Ratio
Simplify: 9:9:6
Answer: 3:3:2
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5.
Statistics
The mean of 6 numbers is 32. If 5 of them are 36, 26, 20, 48, 15, what is the missing number?
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1.
Number
Write 490,000 in standard form
Answer: 4.9 × 105
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2.
Algebra
Factorise: x² - 8x - 9
Answer: (x + 1)(x - 9)
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3.
Geometry
Hypotenuse = 28cm, angle = 46°. Find adjacent side. Give your answer to 2 decimal places
Answer: 19.45cm
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4.
Ratio
Orange and purple marbles are in the ratio 7:10. What fraction of the marbles are purple?
Answer: 10⁄17
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5.
Statistics
The mean of 6 numbers is 28. If 5 of them are 32, 18, 30, 24, 26, what is the missing number?
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1.
Number
Write 0.000056 in standard form
Answer: 5.6 × 10-5
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2.
Algebra
Factorise: x² - x - 90
Answer: (x + 9)(x - 10)
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3.
Geometry
Adjacent = 24cm, angle = 43°. Find opposite. Give your answer to 2 decimal places
Answer: 22.38cm
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4.
Ratio
Simplify: 4:8:12
Answer: 1:2:3
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5.
Statistics
Calculate the mean of: 41, 15, 15, 27, 22, 37, 26, 49
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1.
Number
Write 0.00041 in standard form
Answer: 4.1 × 10-4
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2.
Algebra
Factorise: x² + 15x + 50
Answer: (x + 10)(x + 5)
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3.
Geometry
Adjacent = 29cm, angle = 43°. Find opposite. Give your answer to 2 decimal places
Answer: 27.04cm
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4.
Ratio
Divide 144 in the ratio 4:1:1
Answer: 96, 24 and 24
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5.
Statistics
The mean of 4 numbers is 37. If 3 of them are 29, 43, 39, what is the missing number?