Change pack
Lintel
Mar 9 - 15
25 questions
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1.
Number
0.0069
Answer: 6.9 × 10-3
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2.
Algebra
Factorise: x² - 11x + 30
Answer: (x - 5)(x - 6)
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3.
Geometry
Hypotenuse = 28cm, angle = 34°. Find adjacent side
Answer: 23.2cm
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4.
Ratio
Simplify: 12:6:9
Answer: 4:2:3
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5.
Statistics
The mean of 6 numbers is 35. If 5 of them are 28, 38, 27, 40, 49, what is the missing number?
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1.
Number
0.0005
Answer: 5 × 10-4
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2.
Algebra
Factorise: x² - 8x + 12
Answer: (x - 2)(x - 6)
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3.
Geometry
Adjacent = 22cm, angle = 60°. Find opposite
Answer: 38.cm
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4.
Ratio
Divide 153 in the ratio 4:3:2
Answer: 68, 51 and 34
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5.
Statistics
The mean of 5 numbers is 35. If 4 of them are 42, 42, 24, 40, what is the missing number?
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1.
Number
1500000
Answer: 1.5 × 106
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2.
Algebra
Factorise: x² + 5x - 14
Answer: (x + 7)(x - 2)
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3.
Geometry
Hypotenuse = 17cm, angle = 53°. Find adjacent side
Answer: 10.2cm
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4.
Ratio
Express the first part of 4:2 as a fraction in simplest form
Answer: 2⁄3
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5.
Statistics
Calculate the mean of: 12, 47, 34, 11, 43, 46, 33, 43
Answer: 33.6
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1.
Number
0.067
Answer: 6.7 × 10-2
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2.
Algebra
Factorise: x² + 2x - 3
Answer: (x + 3)(x - 1)
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3.
Geometry
Adjacent = 15cm, angle = 54°. Find opposite
Answer: 20.6cm
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4.
Ratio
Express the first part of 5:2 as a fraction in simplest form
Answer: 5⁄7
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5.
Statistics
Calculate the mean of: 9, 41, 18, 37, 46, 38, 48
Answer: 33.9
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1.
Number
42000
Answer: 4.2 × 104
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2.
Algebra
Factorise: x² - 8x + 15
Answer: (x - 3)(x - 5)
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3.
Geometry
Hypotenuse = 20cm, angle = 59°. Find adjacent side
Answer: 10.3cm
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4.
Ratio
Divide 108 in the ratio 1:1:4
Answer: 18, 18 and 72
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5.
Statistics
The mean of 4 numbers is 27. If 3 of them are 49, 44, 42, what is the missing number?
Answer: -27