Change pack
Lintel
Aug 30 - Sep 5
25 questions
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1.
Number
0.00018
Answer: 1.8 × 10-4
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2.
Algebra
Factorise: x² + 4x - 32
Answer: (x + 8)(x - 4)
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3.
Geometry
Hypotenuse = 35cm, angle = 26°. Find adjacent side
Answer: 31.5cm
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4.
Ratio
£336.00 is shared between A and B in the ratio 3:5. How much does A receive?
Answer: £126.00
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5.
Statistics
The mean of 5 numbers is 34. If 4 of them are 32, 40, 39, 31, what is the missing number?
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1.
Number
830000
Answer: 8.3 × 105
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2.
Algebra
Factorise: x² - 9x + 18
Answer: (x - 3)(x - 6)
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3.
Geometry
Adjacent = 22cm, angle = 52°. Find opposite
Answer: 28.2cm
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4.
Ratio
£280.00 is shared between A and B in the ratio 3:5. How much does A receive?
Answer: £105.00
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5.
Statistics
Calculate the mean of: 45, 37, 35, 15, 18, 15, 32
Answer: 28.1
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1.
Number
23000
Answer: 2.3 × 104
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2.
Algebra
Factorise: x² - 4x + 4
Answer: (x - 2)(x - 2)
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3.
Geometry
Adjacent = 20cm, angle = 59°. Find opposite
Answer: 33.3cm
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4.
Ratio
Simplify the ratio 8m:800cm
Answer: 1:100
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5.
Statistics
The mean of 5 numbers is 40. If 4 of them are 47, 23, 27, 39, what is the missing number?
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1.
Number
0.064
Answer: 6.4 × 10-2
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2.
Algebra
Factorise: x² - 10x + 21
Answer: (x - 7)(x - 3)
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3.
Geometry
Hypotenuse = 23cm, angle = 61°. Find adjacent side
Answer: 11.2cm
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4.
Ratio
£261.00 is shared between A and B in the ratio 4:5. How much does A receive?
Answer: £116.00
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5.
Statistics
The mean of 6 numbers is 22. If 5 of them are 38, 27, 46, 44, 29, what is the missing number?
Answer: -52
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1.
Number
74000000
Answer: 7.4 × 107
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2.
Algebra
Factorise: x² + 2x - 8
Answer: (x + 4)(x - 2)
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3.
Geometry
Adjacent = 26cm, angle = 45°. Find opposite
Answer: 26cm
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4.
Ratio
In ratio 2:2:1, what fraction is the second part?
Answer: 2⁄5
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5.
Statistics
Calculate the mean of: 39, 9, 31, 43, 20, 15, 18, 46
Answer: 27.6