Change pack
Lintel
Jan 27 - Feb 2
25 questions
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1.
Number
0.031
Answer: 3.1 × 10-2
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2.
Algebra
Factorise: x² + x - 42
Answer: (x + 7)(x - 6)
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3.
Geometry
Adjacent = 26cm, angle = 41°. Find opposite
Answer: 22.6cm
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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
Calculate the mean of: 48, 19, 39, 44, 33, 27, 33, 28
Answer: 33.9
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1.
Number
0.035
Answer: 3.5 × 10-2
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2.
Algebra
Factorise: x² + x - 6
Answer: (x + 3)(x - 2)
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3.
Geometry
Adjacent = 20cm, angle = 33°. Find opposite
Answer: 13cm
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4.
Ratio
In ratio 4:1:4, what fraction is the second part?
Answer: 1⁄9
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5.
Statistics
Calculate the mean of: 40, 45, 9, 6, 8, 41
Answer: 24.8
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1.
Number
240000
Answer: 2.4 × 105
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2.
Algebra
Factorise: x² - 8x + 12
Answer: (x - 6)(x - 2)
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3.
Geometry
Hypotenuse = 31cm, angle = 25°. Find adjacent side
Answer: 28.cm
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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 40. If 3 of them are 27, 39, 22, what is the missing number?
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1.
Number
19000
Answer: 1.9 × 104
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2.
Algebra
Factorise: x² - 9x + 14
Answer: (x - 7)(x - 2)
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3.
Geometry
Adjacent = 27cm, angle = 60°. Find opposite
Answer: 46.8cm
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4.
Ratio
In ratio 2:4:4, what fraction is the second part?
Answer: 4⁄10
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5.
Statistics
The mean of 4 numbers is 20. If 3 of them are 25, 26, 48, what is the missing number?
Answer: -19
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1.
Number
0.00017
Answer: 1.7 × 10-4
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2.
Algebra
Factorise: x² + 7x - 8
Answer: (x + 8)(x - 1)
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3.
Geometry
Hypotenuse = 31cm, angle = 49°. Find adjacent side
Answer: 20.3cm
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4.
Ratio
Simplify the ratio 2m:200cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 17, 12, 8, 28, 9, 26
Answer: 16.7