Change pack
Lintel
Nov 28 - Dec 4
25 questions
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1.
Number
5600000
Answer: 5.6 × 106
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2.
Algebra
Factorise: x² - 9x + 14
Answer: (x - 2)(x - 7)
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3.
Geometry
Hypotenuse = 23cm, angle = 51°. Find adjacent side
Answer: 14.5cm
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4.
Ratio
Simplify the ratio 5m:500cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 34, 32, 17, 12, 36, 17, 21, 38
Answer: 25.9
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1.
Number
0.079
Answer: 7.9 × 10^-2
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2.
Algebra
Factorise: x² + x - 30
Answer: (x + 6)(x - 5)
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3.
Geometry
Adjacent = 10cm, angle = 59°. Find opposite
Answer: 16.6cm
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4.
Ratio
In ratio 4:4:3, what fraction is the second part?
Answer: 4⁄11
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5.
Statistics
The mean of 6 numbers is 29. If 5 of them are 49, 43, 39, 42, 34, what is the missing number?
Answer: -33
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1.
Number
0.00031
Answer: 3.1 × 10^-4
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2.
Algebra
Factorise: x² + 2x - 15
Answer: (x + 5)(x - 3)
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3.
Geometry
Hypotenuse = 33cm, angle = 52°. Find adjacent side
Answer: 20.3cm
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4.
Ratio
In ratio 1:2:4, what fraction is the second part?
Answer: 2⁄7
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5.
Statistics
The mean of 5 numbers is 28. If 4 of them are 23, 27, 28, 37, what is the missing number?
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1.
Number
6800000
Answer: 6.8 × 106
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2.
Algebra
Factorise: x² + x - 2
Answer: (x + 2)(x - 1)
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3.
Geometry
Hypotenuse = 39cm, angle = 50°. Find adjacent side
Answer: 25.cm
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4.
Ratio
£252.00 is shared between A and B in the ratio 4:3. How much does A receive?
Answer: £144.00
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5.
Statistics
The mean of 6 numbers is 40. If 5 of them are 16, 17, 26, 32, 19, what is the missing number?
Answer: 130
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1.
Number
0.014
Answer: 1.4 × 10^-2
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2.
Algebra
Factorise: x² + x - 20
Answer: (x + 5)(x - 4)
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3.
Geometry
Adjacent = 27cm, angle = 40°. Find opposite
Answer: 22.7cm
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4.
Ratio
Simplify the ratio 3m:300cm
Answer: 1:100
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5.
Statistics
The mean of 6 numbers is 30. If 5 of them are 38, 44, 28, 37, 26, what is the missing number?