Change pack
Lintel
Apr 11 - 17
25 questions
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1.
Number
0.00099
Answer: 9.9 × 10-4
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2.
Algebra
Factorise: x² - 7x + 12
Answer: (x - 3)(x - 4)
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3.
Geometry
Adjacent = 16cm, angle = 36°. Find opposite
Answer: 11.6cm
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4.
Ratio
Simplify the ratio 3m:300cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 30, 10, 33, 46, 6, 27, 31, 8
Answer: 23.9
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1.
Number
370000
Answer: 3.7 × 105
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2.
Algebra
Factorise: x² - 9x + 20
Answer: (x - 4)(x - 5)
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3.
Geometry
Hypotenuse = 31cm, angle = 64°. Find adjacent side
Answer: 13.6cm
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4.
Ratio
In ratio 3:1:4, what fraction is the second part?
Answer: 1⁄8
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5.
Statistics
Calculate the mean of: 31, 37, 38, 21, 42, 44, 45
Answer: 36.9
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1.
Number
0.08
Answer: 8 × 10-2
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2.
Algebra
Factorise: x² + 5x - 14
Answer: (x + 7)(x - 2)
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3.
Geometry
Adjacent = 24cm, angle = 58°. Find opposite
Answer: 38.4cm
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4.
Ratio
In ratio 2:4:3, what fraction is the second part?
Answer: 4⁄9
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5.
Statistics
The mean of 4 numbers is 31. If 3 of them are 16, 28, 26, what is the missing number?
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1.
Number
0.0059
Answer: 5.9 × 10-3
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2.
Algebra
Factorise: x² + x - 42
Answer: (x + 7)(x - 6)
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3.
Geometry
Adjacent = 15cm, angle = 34°. Find opposite
Answer: 10.cm
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4.
Ratio
Simplify: 6:4:8
Answer: 3:2:4
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5.
Statistics
Calculate the mean of: 37, 6, 15, 22, 5, 34, 11, 49
Answer: 22.4
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1.
Number
21000000
Answer: 2.1 × 107
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2.
Algebra
Factorise: x² - 10x + 24
Answer: (x - 6)(x - 4)
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3.
Geometry
Hypotenuse = 25cm, angle = 41°. Find adjacent side
Answer: 18.9cm
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4.
Ratio
Simplify: 15:9:6
Answer: 5:3:2
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5.
Statistics
The mean of 4 numbers is 39. If 3 of them are 20, 34, 27, what is the missing number?