Change pack
Lintel
Jul 12 - 18
25 questions
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1.
Number
0.00011
Answer: 1.1 × 10-4
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2.
Algebra
Factorise: x² - 9x + 20
Answer: (x - 4)(x - 5)
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3.
Geometry
Hypotenuse = 16cm, angle = 52°. Find adjacent side
Answer: 9.9cm
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4.
Ratio
Simplify the ratio 3m:300cm
Answer: 1:100
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5.
Statistics
The mean of 6 numbers is 22. If 5 of them are 30, 39, 21, 26, 24, what is the missing number?
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1.
Number
7500000
Answer: 7.5 × 106
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2.
Algebra
Factorise: x² + x - 12
Answer: (x + 4)(x - 3)
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3.
Geometry
Adjacent = 28cm, angle = 59°. Find opposite
Answer: 46.6cm
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4.
Ratio
In ratio 2:2:3, what fraction is the second part?
Answer: 2⁄7
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5.
Statistics
Calculate the mean of: 13, 36, 20, 24, 13, 18, 19
Answer: 20.4
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1.
Number
13000
Answer: 1.3 × 104
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2.
Algebra
Factorise: x² + x - 30
Answer: (x + 6)(x - 5)
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3.
Geometry
Adjacent = 17cm, angle = 43°. Find opposite
Answer: 15.9cm
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4.
Ratio
Express the first part of 3:6 as a fraction in simplest form
Answer: 1⁄3
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5.
Statistics
The mean of 5 numbers is 33. If 4 of them are 42, 21, 34, 20, what is the missing number?
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1.
Number
0.00048
Answer: 4.8 × 10-4
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2.
Algebra
Factorise: x² - 9x + 18
Answer: (x - 6)(x - 3)
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3.
Geometry
Hypotenuse = 16cm, angle = 35°. Find adjacent side
Answer: 13.cm
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4.
Ratio
Divide 200 in the ratio 3:3:2
Answer: 75, 75 and 50
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5.
Statistics
Calculate the mean of: 35, 26, 43, 10, 32, 46
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1.
Number
58000
Answer: 5.8 × 104
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2.
Algebra
Factorise: x² + x - 2
Answer: (x + 2)(x - 1)
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3.
Geometry
Adjacent = 17cm, angle = 55°. Find opposite
Answer: 24.3cm
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4.
Ratio
Simplify: 8:4:6
Answer: 4:2:3
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5.
Statistics
Calculate the mean of: 9, 29, 30, 47, 50, 6, 26, 37
Answer: 29.3