Change pack
Lintel
May 19 - 25
25 questions
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1.
Number
0.00031
Answer: 3.1 × 10-4
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2.
Algebra
Factorise: x² - 6x + 8
Answer: (x - 4)(x - 2)
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3.
Geometry
Adjacent = 14cm, angle = 58°. Find opposite
Answer: 22.4cm
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4.
Ratio
Simplify the ratio 5m:500cm
Answer: 1:100
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5.
Statistics
The mean of 5 numbers is 38. If 4 of them are 41, 20, 33, 39, what is the missing number?
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1.
Number
770000
Answer: 7.7 × 105
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2.
Algebra
Factorise: x² - 7x + 10
Answer: (x - 2)(x - 5)
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3.
Geometry
Hypotenuse = 38cm, angle = 52°. Find adjacent side
Answer: 23.4cm
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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
Calculate the mean of: 25, 35, 28, 42, 38, 41, 38, 17
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1.
Number
0.00087
Answer: 8.7 × 10-4
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2.
Algebra
Factorise: x² + 2x - 15
Answer: (x + 5)(x - 3)
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3.
Geometry
Adjacent = 24cm, angle = 36°. Find opposite
Answer: 17.4cm
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4.
Ratio
Simplify the ratio 3m:300cm
Answer: 1:100
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5.
Statistics
The mean of 5 numbers is 39. If 4 of them are 43, 46, 16, 24, what is the missing number?
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1.
Number
6900000
Answer: 6.9 × 106
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2.
Algebra
Factorise: x² + 2x - 24
Answer: (x + 6)(x - 4)
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3.
Geometry
Hypotenuse = 39cm, angle = 48°. Find adjacent side
Answer: 26.cm
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4.
Ratio
Simplify the ratio 4m:400cm
Answer: 1:100
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5.
Statistics
The mean of 6 numbers is 29. If 5 of them are 35, 26, 19, 15, 29, what is the missing number?
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1.
Number
0.00041
Answer: 4.1 × 10-4
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2.
Algebra
Factorise: x² - 11x + 30
Answer: (x - 6)(x - 5)
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3.
Geometry
Adjacent = 26cm, angle = 37°. Find opposite
Answer: 19.6cm
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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
Calculate the mean of: 23, 45, 24, 29, 5, 36