Change pack
Lintel
Nov 18 - 24
25 questions
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1.
Number
0.0047
Answer: 4.7 × 10^-3
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2.
Algebra
Factorise: x² - 4x + 4
Answer: (x - 2)(x - 2)
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3.
Geometry
Hypotenuse = 18cm, angle = 56°. Find adjacent side
Answer: 10.cm
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4.
Ratio
Simplify: 8:12:20
Answer: 2:3:5
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5.
Statistics
The mean of 6 numbers is 31. If 5 of them are 17, 44, 24, 15, 15, what is the missing number?
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1.
Number
820000
Answer: 8.2 × 105
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2.
Algebra
Factorise: x² + 4x - 12
Answer: (x + 6)(x - 2)
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3.
Geometry
Adjacent = 28cm, angle = 33°. Find opposite
Answer: 18.2cm
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4.
Ratio
Express the first part of 2:3 as a fraction in simplest form
Answer: 2⁄5
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5.
Statistics
Calculate the mean of: 22, 25, 12, 42, 13, 40, 17
Answer: 24.4
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1.
Number
0.00034
Answer: 3.4 × 10^-4
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2.
Algebra
Factorise: x² + 3x - 4
Answer: (x + 4)(x - 1)
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3.
Geometry
Hypotenuse = 34cm, angle = 65°. Find adjacent side
Answer: 14.4cm
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4.
Ratio
Divide 207 in the ratio 4:4:1
Answer: 92, 92 and 23
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5.
Statistics
The mean of 6 numbers is 33. If 5 of them are 28, 25, 32, 43, 37, what is the missing number?
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1.
Number
1000000
Answer: 1 × 106
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2.
Algebra
Factorise: x² - 8x + 15
Answer: (x - 3)(x - 5)
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3.
Geometry
Adjacent = 14cm, angle = 54°. Find opposite
Answer: 19.3cm
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4.
Ratio
Divide 176 in the ratio 1:2:1
Answer: 44, 88 and 44
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5.
Statistics
Calculate the mean of: 32, 11, 20, 41, 10, 23
Answer: 22.8
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1.
Number
0.045
Answer: 4.5 × 10^-2
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2.
Algebra
Factorise: x² - 11x + 30
Answer: (x - 6)(x - 5)
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3.
Geometry
Hypotenuse = 15cm, angle = 59°. Find adjacent side
Answer: 7.7cm
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4.
Ratio
Divide 117 in the ratio 4:1:4
Answer: 52, 13 and 52
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5.
Statistics
Calculate the mean of: 43, 19, 32, 17, 21, 8, 44
Answer: 26.3