Change pack
Lintel
Feb 10 - 16
25 questions
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1.
Number
0.0097
Answer: 9.7 × 10-3
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2.
Algebra
Factorise: x² + 2x - 3
Answer: (x + 3)(x - 1)
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3.
Geometry
Adjacent = 19cm, angle = 45°. Find opposite
Answer: 19cm
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4.
Ratio
In ratio 3:2:2, what fraction is the second part?
Answer: 2⁄7
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5.
Statistics
The mean of 4 numbers is 27. If 3 of them are 24, 40, 24, what is the missing number?
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1.
Number
4100000
Answer: 4.1 × 106
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2.
Algebra
Factorise: x² - 9x + 20
Answer: (x - 4)(x - 5)
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3.
Geometry
Hypotenuse = 17cm, angle = 58°. Find adjacent side
Answer: 9cm
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4.
Ratio
Simplify the ratio 2m:200cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 31, 39, 41, 16, 11, 5, 40
Answer: 26.1
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1.
Number
0.00042
Answer: 4.2 × 10-4
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2.
Algebra
Factorise: x² - 5x + 6
Answer: (x - 2)(x - 3)
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3.
Geometry
Adjacent = 24cm, angle = 32°. Find opposite
Answer: 15cm
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4.
Ratio
Simplify the ratio 6m:600cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 22, 35, 35, 43, 46, 15, 13
Answer: 29.9
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1.
Number
600000
Answer: 6 × 105
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2.
Algebra
Factorise: x² + 4x - 5
Answer: (x + 5)(x - 1)
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3.
Geometry
Hypotenuse = 31cm, angle = 29°. Find adjacent side
Answer: 27.cm
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4.
Ratio
£294.00 is shared between A and B in the ratio 5:2. How much does A receive?
Answer: £210.00
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5.
Statistics
The mean of 6 numbers is 21. If 5 of them are 36, 46, 27, 43, 25, what is the missing number?
Answer: -51
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1.
Number
73000
Answer: 7.3 × 104
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2.
Algebra
Factorise: x² + 2x - 15
Answer: (x + 5)(x - 3)
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3.
Geometry
Hypotenuse = 37cm, angle = 41°. Find adjacent side
Answer: 27.9cm
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4.
Ratio
Express the first part of 4:3 as a fraction in simplest form
Answer: 4⁄7
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5.
Statistics
Calculate the mean of: 16, 27, 50, 23, 36, 14, 33
Answer: 28.4