Change pack
Lintel
Oct 14 - 20
25 questions
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1.
Number
0.00039
Answer: 3.9 × 10-4
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2.
Algebra
Factorise: x² - 10x + 21
Answer: (x - 7)(x - 3)
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3.
Geometry
Adjacent = 11cm, angle = 57°. Find opposite
Answer: 16.9cm
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4.
Ratio
In ratio 1:3:2, what fraction is the second part?
Answer: 3⁄6
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5.
Statistics
Calculate the mean of: 45, 10, 24, 30, 32, 13, 5
Answer: 22.7
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1.
Number
87000
Answer: 8.7 × 104
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2.
Algebra
Factorise: x² + 6x - 7
Answer: (x + 7)(x - 1)
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3.
Geometry
Hypotenuse = 22cm, angle = 27°. Find adjacent side
Answer: 19.6cm
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4.
Ratio
£441.00 is shared between A and B in the ratio 5:4. How much does A receive?
Answer: £245.00
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5.
Statistics
The mean of 5 numbers is 34. If 4 of them are 19, 26, 34, 26, what is the missing number?
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1.
Number
0.014
Answer: 1.4 × 10-2
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2.
Algebra
Factorise: x² + 4x - 32
Answer: (x + 8)(x - 4)
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3.
Geometry
Adjacent = 14cm, angle = 43°. Find opposite
Answer: 13.cm
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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 4 numbers is 34. If 3 of them are 17, 35, 20, what is the missing number?
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1.
Number
790000
Answer: 7.9 × 105
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2.
Algebra
Factorise: x² - 8x + 15
Answer: (x - 3)(x - 5)
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3.
Geometry
Hypotenuse = 20cm, angle = 25°. Find adjacent side
Answer: 18.cm
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4.
Ratio
Simplify the ratio 6m:600cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 46, 29, 38, 30, 36, 34
Answer: 35.5
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1.
Number
20000
Answer: 2 × 104
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2.
Algebra
Factorise: x² - 9x + 14
Answer: (x - 2)(x - 7)
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3.
Geometry
Hypotenuse = 36cm, angle = 51°. Find adjacent side
Answer: 22.7cm
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4.
Ratio
Simplify the ratio 3m:300cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 18, 35, 18, 38, 45, 34, 35
Answer: 31.9