Change pack
Lintel
Apr 27 - May 3
25 questions
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1.
Number
100000
Answer: 1 × 105
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2.
Algebra
Factorise: x² - 11x + 28
Answer: (x - 7)(x - 4)
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3.
Geometry
Adjacent = 26cm, angle = 41°. Find opposite
Answer: 22.6cm
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4.
Ratio
Divide 128 in the ratio 1:1:2
Answer: 32, 32 and 64
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5.
Statistics
Calculate the mean of: 11, 45, 24, 11, 14, 26, 14, 17
Answer: 20.3
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1.
Number
55000000
Answer: 5.5 × 107
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2.
Algebra
Factorise: x² - 7x + 12
Answer: (x - 4)(x - 3)
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3.
Geometry
Adjacent = 23cm, angle = 48°. Find opposite
Answer: 25.5cm
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4.
Ratio
Divide 220 in the ratio 3:4:3
Answer: 66, 88 and 66
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5.
Statistics
Calculate the mean of: 19, 19, 33, 5, 29, 36, 15, 9
Answer: 20.6
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1.
Number
0.0059
Answer: 5.9 × 10-3
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2.
Algebra
Factorise: x² + 2x - 3
Answer: (x + 3)(x - 1)
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3.
Geometry
Hypotenuse = 40cm, angle = 33°. Find adjacent side
Answer: 33.5cm
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4.
Ratio
Simplify: 6:9:15
Answer: 2:3:5
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5.
Statistics
The mean of 4 numbers is 24. If 3 of them are 38, 28, 44, what is the missing number?
Answer: -14
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1.
Number
0.0005
Answer: 5 × 10-4
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2.
Algebra
Factorise: x² + 2x - 24
Answer: (x + 6)(x - 4)
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3.
Geometry
Adjacent = 25cm, angle = 46°. Find opposite
Answer: 25.9cm
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4.
Ratio
Divide 153 in the ratio 4:4:1
Answer: 68, 68 and 17
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5.
Statistics
The mean of 6 numbers is 30. If 5 of them are 38, 47, 44, 21, 23, what is the missing number?
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1.
Number
7000000
Answer: 7 × 106
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2.
Algebra
Factorise: x² - 12x + 35
Answer: (x - 7)(x - 5)
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3.
Geometry
Hypotenuse = 17cm, angle = 27°. Find adjacent side
Answer: 15.cm
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4.
Ratio
Express the first part of 3:5 as a fraction in simplest form
Answer: 3⁄8
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5.
Statistics
The mean of 5 numbers is 22. If 4 of them are 27, 24, 32, 22, what is the missing number?