Change pack
Lintel
May 28 - Jun 3
25 questions
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1.
Number
0.0027
Answer: 2.7 × 10-3
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2.
Algebra
Factorise: x² + x - 12
Answer: (x + 4)(x - 3)
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3.
Geometry
Hypotenuse = 28cm, angle = 62°. Find adjacent side
Answer: 13.cm
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4.
Ratio
Divide 60 in the ratio 1:2:3
Answer: 10, 20 and 30
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5.
Statistics
Calculate the mean of: 23, 33, 7, 30, 5, 34, 28
Answer: 22.9
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1.
Number
5600000
Answer: 5.6 × 106
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2.
Algebra
Factorise: x² - 11x + 30
Answer: (x - 6)(x - 5)
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3.
Geometry
Adjacent = 22cm, angle = 50°. Find opposite
Answer: 26.2cm
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4.
Ratio
Simplify: 12:12:18
Answer: 2:2:3
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5.
Statistics
The mean of 5 numbers is 32. If 4 of them are 27, 48, 20, 37, what is the missing number?
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1.
Number
11000
Answer: 1.1 × 104
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2.
Algebra
Factorise: x² - 9x + 20
Answer: (x - 5)(x - 4)
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3.
Geometry
Hypotenuse = 18cm, angle = 37°. Find adjacent side
Answer: 14.4cm
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4.
Ratio
Simplify: 4:6:6
Answer: 2:3:3
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5.
Statistics
The mean of 6 numbers is 34. If 5 of them are 46, 25, 27, 18, 19, what is the missing number?
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1.
Number
0.00019
Answer: 1.9 × 10-4
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2.
Algebra
Factorise: x² + 2x - 3
Answer: (x + 3)(x - 1)
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3.
Geometry
Adjacent = 12cm, angle = 60°. Find opposite
Answer: 20.8cm
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4.
Ratio
Divide 180 in the ratio 3:1:2
Answer: 90, 30 and 60
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5.
Statistics
Calculate the mean of: 32, 23, 25, 16, 42, 27, 18, 30
Answer: 26.6
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1.
Number
0.074
Answer: 7.4 × 10-2
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2.
Algebra
Factorise: x² - 6x + 9
Answer: (x - 3)(x - 3)
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3.
Geometry
Hypotenuse = 35cm, angle = 26°. Find adjacent side
Answer: 31.5cm
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4.
Ratio
Express the first part of 4:3 as a fraction in simplest form
Answer: 4⁄7
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5.
Statistics
The mean of 4 numbers is 39. If 3 of them are 37, 41, 40, what is the missing number?