Change pack
Lintel
Nov 16 - 22
25 questions
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1.
Number
0.072
Answer: 7.2 × 10-2
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2.
Algebra
Factorise: x² - 8x + 15
Answer: (x - 5)(x - 3)
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3.
Geometry
Hypotenuse = 23cm, angle = 53°. Find adjacent side
Answer: 13.8cm
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4.
Ratio
In ratio 4:3:1, what fraction is the second part?
Answer: 3⁄8
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5.
Statistics
The mean of 5 numbers is 31. If 4 of them are 39, 18, 40, 28, what is the missing number?
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1.
Number
59000000
Answer: 5.9 × 107
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2.
Algebra
Factorise: x² + x - 20
Answer: (x + 5)(x - 4)
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3.
Geometry
Adjacent = 17cm, angle = 41°. Find opposite
Answer: 14.8cm
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4.
Ratio
£360.00 is shared between A and B in the ratio 4:5. How much does A receive?
Answer: £160.00
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5.
Statistics
Calculate the mean of: 32, 17, 50, 6, 25, 39, 45, 14
Answer: 28.5
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1.
Number
3500000
Answer: 3.5 × 106
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2.
Algebra
Factorise: x² + 3x - 10
Answer: (x + 5)(x - 2)
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3.
Geometry
Adjacent = 18cm, angle = 41°. Find opposite
Answer: 15.6cm
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4.
Ratio
In ratio 3:2:4, what fraction is the second part?
Answer: 2⁄9
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5.
Statistics
Calculate the mean of: 29, 29, 28, 35, 27, 25
Answer: 28.8
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1.
Number
0.057
Answer: 5.7 × 10-2
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2.
Algebra
Factorise: x² - 9x + 20
Answer: (x - 5)(x - 4)
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3.
Geometry
Hypotenuse = 24cm, angle = 55°. Find adjacent side
Answer: 13.8cm
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4.
Ratio
In ratio 1:2:2, what fraction is the second part?
Answer: 2⁄5
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5.
Statistics
The mean of 5 numbers is 32. If 4 of them are 49, 27, 49, 35, what is the missing number?
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1.
Number
790000
Answer: 7.9 × 105
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2.
Algebra
Factorise: x² - 10x + 25
Answer: (x - 5)(x - 5)
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3.
Geometry
Adjacent = 28cm, angle = 60°. Find opposite
Answer: 48.5cm
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4.
Ratio
Simplify the ratio 3m:300cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 48, 26, 29, 37, 44, 35, 10, 27