Change pack
Lintel
Oct 28 - Nov 3
25 questions
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1.
Number
310000
Answer: 3.1 × 105
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2.
Algebra
Factorise: x² + 4x - 32
Answer: (x + 8)(x - 4)
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3.
Geometry
Hypotenuse = 28cm, angle = 50°. Find adjacent side
Answer: 18cm
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4.
Ratio
Express the first part of 4:3 as a fraction in simplest form
Answer: 4⁄7
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5.
Statistics
The mean of 4 numbers is 40. If 3 of them are 33, 38, 47, what is the missing number?
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1.
Number
0.004
Answer: 4 × 10-3
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2.
Algebra
Factorise: x² - 11x + 30
Answer: (x - 5)(x - 6)
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3.
Geometry
Hypotenuse = 26cm, angle = 55°. Find adjacent side
Answer: 14.9cm
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4.
Ratio
Express the first part of 6:3 as a fraction in simplest form
Answer: 2⁄3
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5.
Statistics
Calculate the mean of: 8, 45, 6, 24, 10, 19
Answer: 18.7
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1.
Number
0.00092
Answer: 9.2 × 10-4
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2.
Algebra
Factorise: x² - 10x + 24
Answer: (x - 4)(x - 6)
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3.
Geometry
Hypotenuse = 35cm, angle = 52°. Find adjacent side
Answer: 21.5cm
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4.
Ratio
Divide 108 in the ratio 1:4:1
Answer: 18, 72 and 18
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5.
Statistics
Calculate the mean of: 50, 37, 10, 7, 23, 17, 46, 32
Answer: 27.8
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1.
Number
31000
Answer: 3.1 × 104
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2.
Algebra
Factorise: x² + 2x - 35
Answer: (x + 7)(x - 5)
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3.
Geometry
Adjacent = 26cm, angle = 37°. Find opposite
Answer: 19.6cm
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4.
Ratio
Express the first part of 3:2 as a fraction in simplest form
Answer: 3⁄5
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5.
Statistics
The mean of 4 numbers is 34. If 3 of them are 19, 31, 30, what is the missing number?
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1.
Number
8400000
Answer: 8.4 × 106
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2.
Algebra
Factorise: x² + 4x - 12
Answer: (x + 6)(x - 2)
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3.
Geometry
Adjacent = 15cm, angle = 55°. Find opposite
Answer: 21.4cm
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4.
Ratio
Divide 176 in the ratio 1:3:4
Answer: 22, 66 and 88
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5.
Statistics
Calculate the mean of: 15, 17, 13, 7, 38, 37, 44, 48
Answer: 27.4