Change pack
Lintel
Mar 31 - Apr 6
25 questions
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1.
Number
0.091
Answer: 9.1 × 10-2
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2.
Algebra
Factorise: x² + 4x - 12
Answer: (x + 6)(x - 2)
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3.
Geometry
Adjacent = 11cm, angle = 51°. Find opposite
Answer: 13.6cm
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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
Calculate the mean of: 43, 15, 27, 19, 24, 34
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1.
Number
99000000
Answer: 9.9 × 107
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2.
Algebra
Factorise: x² - 10x + 24
Answer: (x - 6)(x - 4)
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3.
Geometry
Adjacent = 20cm, angle = 41°. Find opposite
Answer: 17.4cm
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4.
Ratio
Express the first part of 2:4 as a fraction in simplest form
Answer: 1⁄3
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5.
Statistics
Calculate the mean of: 8, 16, 20, 37, 45, 45, 39
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1.
Number
0.054
Answer: 5.4 × 10-2
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2.
Algebra
Factorise: x² - 11x + 28
Answer: (x - 4)(x - 7)
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3.
Geometry
Hypotenuse = 25cm, angle = 40°. Find adjacent side
Answer: 19.2cm
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4.
Ratio
Divide 126 in the ratio 2:4:3
Answer: 28, 56 and 42
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5.
Statistics
Calculate the mean of: 37, 7, 42, 25, 23, 17, 34, 23
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1.
Number
4200000
Answer: 4.2 × 106
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2.
Algebra
Factorise: x² + 2x - 48
Answer: (x + 8)(x - 6)
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3.
Geometry
Adjacent = 22cm, angle = 43°. Find opposite
Answer: 20.5cm
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4.
Ratio
Divide 176 in the ratio 4:4:3
Answer: 64, 64 and 48
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5.
Statistics
The mean of 6 numbers is 25. If 5 of them are 35, 27, 41, 45, 47, what is the missing number?
Answer: -45
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1.
Number
16000
Answer: 1.6 × 104
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2.
Algebra
Factorise: x² + 2x - 8
Answer: (x + 4)(x - 2)
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3.
Geometry
Adjacent = 12cm, angle = 57°. Find opposite
Answer: 18.5cm
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4.
Ratio
£400.00 is shared between A and B in the ratio 3:5. How much does A receive?
Answer: £150.00
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5.
Statistics
Calculate the mean of: 32, 6, 49, 5, 7, 13, 22
Answer: 19.1