Change pack
Lintel
Jan 11 - 17
25 questions
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1.
Number
0.0023
Answer: 2.3 × 10^-3
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2.
Algebra
Factorise: x² - 9x + 18
Answer: (x - 3)(x - 6)
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3.
Geometry
Adjacent = 13cm, angle = 34°. Find opposite
Answer: 8.8cm
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4.
Ratio
Divide 80 in the ratio 3:1:1
Answer: 48, 16 and 16
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5.
Statistics
Calculate the mean of: 48, 49, 14, 49, 49, 11, 31
Answer: 35.9
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1.
Number
87000
Answer: 8.7 × 104
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2.
Algebra
Factorise: x² - 12x + 36
Answer: (x - 6)(x - 6)
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3.
Geometry
Hypotenuse = 18cm, angle = 29°. Find adjacent side
Answer: 15.7cm
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4.
Ratio
Divide 168 in the ratio 4:1:2
Answer: 96, 24 and 48
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5.
Statistics
Calculate the mean of: 42, 31, 13, 14, 45, 19, 39
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1.
Number
0.0071
Answer: 7.1 × 10^-3
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2.
Algebra
Factorise: x² + 2x - 15
Answer: (x + 5)(x - 3)
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3.
Geometry
Adjacent = 24cm, angle = 45°. Find opposite
Answer: 24cm
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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
The mean of 5 numbers is 32. If 4 of them are 31, 31, 27, 48, what is the missing number?
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1.
Number
0.0038
Answer: 3.8 × 10^-3
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2.
Algebra
Factorise: x² + x - 20
Answer: (x + 5)(x - 4)
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3.
Geometry
Adjacent = 25cm, angle = 33°. Find opposite
Answer: 16.2cm
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4.
Ratio
In ratio 2:4:1, what fraction is the second part?
Answer: 4⁄7
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5.
Statistics
Calculate the mean of: 12, 20, 10, 32, 22, 19, 6, 26
Answer: 18.4
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1.
Number
38000
Answer: 3.8 × 104
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2.
Algebra
Factorise: x² - 6x + 9
Answer: (x - 3)(x - 3)
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3.
Geometry
Hypotenuse = 22cm, angle = 26°. Find adjacent side
Answer: 19.8cm
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4.
Ratio
£272.00 is shared between A and B in the ratio 3:5. How much does A receive?
Answer: £102.00
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5.
Statistics
The mean of 5 numbers is 39. If 4 of them are 19, 35, 31, 34, what is the missing number?