Change pack
Lintel
May 13 - 19
25 questions
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1.
Number
0.00026
Answer: 2.6 × 10-4
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2.
Algebra
Factorise: x² - 13x + 42
Answer: (x - 7)(x - 6)
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3.
Geometry
Adjacent = 29cm, angle = 49°. Find opposite
Answer: 33.4cm
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4.
Ratio
Simplify: 16:16:20
Answer: 4:4:5
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5.
Statistics
Calculate the mean of: 10, 20, 18, 31, 18, 9, 39, 17
Answer: 20.3
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1.
Number
0.0006
Answer: 6 × 10-4
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2.
Algebra
Factorise: x² - 8x + 16
Answer: (x - 4)(x - 4)
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3.
Geometry
Adjacent = 27cm, angle = 52°. Find opposite
Answer: 34.6cm
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4.
Ratio
£168.00 is shared between A and B in the ratio 2:1. How much does A receive?
Answer: £112.00
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5.
Statistics
The mean of 6 numbers is 30. If 5 of them are 45, 41, 31, 31, 19, what is the missing number?
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1.
Number
400000
Answer: 4 × 105
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2.
Algebra
Factorise: x² + 2x - 3
Answer: (x + 3)(x - 1)
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3.
Geometry
Hypotenuse = 28cm, angle = 37°. Find adjacent side
Answer: 22.4cm
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4.
Ratio
£224.00 is shared between A and B in the ratio 5:2. How much does A receive?
Answer: £160.00
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5.
Statistics
Calculate the mean of: 21, 29, 18, 50, 26, 28, 24
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1.
Number
0.00031
Answer: 3.1 × 10-4
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2.
Algebra
Factorise: x² - 6x + 8
Answer: (x - 4)(x - 2)
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3.
Geometry
Adjacent = 20cm, angle = 60°. Find opposite
Answer: 34.6cm
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4.
Ratio
In ratio 1:3:3, what fraction is the second part?
Answer: 3⁄7
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5.
Statistics
Calculate the mean of: 27, 23, 22, 22, 46, 33
Answer: 28.8
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1.
Number
25000
Answer: 2.5 × 104
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2.
Algebra
Factorise: x² - 4x + 4
Answer: (x - 2)(x - 2)
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3.
Geometry
Hypotenuse = 27cm, angle = 60°. Find adjacent side
Answer: 13.5cm
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4.
Ratio
In ratio 4:3:4, what fraction is the second part?
Answer: 3⁄11
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5.
Statistics
The mean of 4 numbers is 20. If 3 of them are 31, 46, 22, what is the missing number?
Answer: -19