Change pack
Lintel
Sep 14 - 20
25 questions
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1.
Number
30000000
Answer: 3 × 107
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2.
Algebra
Factorise: x² - 4x + 4
Answer: (x - 2)(x - 2)
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3.
Geometry
Adjacent = 19cm, angle = 56°. Find opposite
Answer: 28.2cm
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4.
Ratio
Simplify the ratio 8m:800cm
Answer: 1:100
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5.
Statistics
The mean of 4 numbers is 25. If 3 of them are 48, 38, 40, what is the missing number?
Answer: -26
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1.
Number
0.0078
Answer: 7.8 × 10-3
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2.
Algebra
Factorise: x² + 5x - 6
Answer: (x + 6)(x - 1)
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3.
Geometry
Hypotenuse = 23cm, angle = 27°. Find adjacent side
Answer: 20.5cm
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4.
Ratio
£200.00 is shared between A and B in the ratio 3:2. How much does A receive?
Answer: £120.00
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5.
Statistics
Calculate the mean of: 49, 37, 32, 44, 7, 11
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1.
Number
23000000
Answer: 2.3 × 107
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2.
Algebra
Factorise: x² + 2x - 24
Answer: (x + 6)(x - 4)
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3.
Geometry
Adjacent = 27cm, angle = 49°. Find opposite
Answer: 31.cm
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4.
Ratio
£200.00 is shared between A and B in the ratio 3:5. How much does A receive?
Answer: £75.00
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5.
Statistics
Calculate the mean of: 37, 31, 50, 35, 41, 34
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1.
Number
0.085
Answer: 8.5 × 10-2
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2.
Algebra
Factorise: x² - 12x + 36
Answer: (x - 6)(x - 6)
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3.
Geometry
Hypotenuse = 21cm, angle = 28°. Find adjacent side
Answer: 18.5cm
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4.
Ratio
Simplify the ratio 7m:700cm
Answer: 1:100
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5.
Statistics
The mean of 4 numbers is 25. If 3 of them are 30, 22, 43, what is the missing number?
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1.
Number
0.052
Answer: 5.2 × 10-2
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2.
Algebra
Factorise: x² - 10x + 21
Answer: (x - 3)(x - 7)
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3.
Geometry
Hypotenuse = 33cm, angle = 46°. Find adjacent side
Answer: 22.9cm
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4.
Ratio
In ratio 3:3:4, what fraction is the second part?
Answer: 3⁄10
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5.
Statistics
The mean of 5 numbers is 36. If 4 of them are 20, 35, 46, 40, what is the missing number?