Change pack
Lintel
Sep 8 - 14
25 questions
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1.
Number
16000000
Answer: 1.6 × 107
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2.
Algebra
Factorise: x² - 10x + 21
Answer: (x - 3)(x - 7)
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3.
Geometry
Adjacent = 12cm, angle = 58°. Find opposite
Answer: 19.2cm
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4.
Ratio
£168.00 is shared between A and B in the ratio 1:2. How much does A receive?
Answer: £56.00
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5.
Statistics
Calculate the mean of: 38, 14, 18, 33, 46, 9, 20
Answer: 25.4
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1.
Number
0.079
Answer: 7.9 × 10-2
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2.
Algebra
Factorise: x² + x - 2
Answer: (x + 2)(x - 1)
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3.
Geometry
Hypotenuse = 35cm, angle = 61°. Find adjacent side
Answer: 17cm
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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 6 numbers is 30. If 5 of them are 35, 40, 25, 40, 48, what is the missing number?
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1.
Number
0.00011
Answer: 1.1 × 10-4
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2.
Algebra
Factorise: x² + 2x - 24
Answer: (x + 6)(x - 4)
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3.
Geometry
Adjacent = 22cm, angle = 39°. Find opposite
Answer: 17.8cm
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4.
Ratio
In ratio 3:3:2, what fraction is the second part?
Answer: 3⁄8
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5.
Statistics
The mean of 6 numbers is 35. If 5 of them are 15, 43, 40, 31, 30, what is the missing number?
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1.
Number
5000000
Answer: 5 × 106
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2.
Algebra
Factorise: x² - 8x + 16
Answer: (x - 4)(x - 4)
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3.
Geometry
Hypotenuse = 17cm, angle = 60°. Find adjacent side
Answer: 8.5cm
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4.
Ratio
Simplify the ratio 6m:600cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 41, 38, 26, 49, 44, 26, 38
Answer: 37.4
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1.
Number
0.017
Answer: 1.7 × 10-2
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2.
Algebra
Factorise: x² - 10x + 24
Answer: (x - 6)(x - 4)
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3.
Geometry
Adjacent = 10cm, angle = 44°. Find opposite
Answer: 9.7cm
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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: 39, 36, 41, 11, 13, 28, 22, 28
Answer: 27.3