Change pack
Lintel
Aug 8 - 14
25 questions
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1.
Number
8000000
Answer: 8 × 106
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2.
Algebra
Factorise: x² - 9x + 14
Answer: (x - 2)(x - 7)
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3.
Geometry
Adjacent = 30cm, angle = 35°. Find opposite
Answer: 21cm
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4.
Ratio
Divide 154 in the ratio 2:2:3
Answer: 44, 44 and 66
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5.
Statistics
Calculate the mean of: 19, 46, 12, 34, 10, 27
Answer: 24.7
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1.
Number
0.062
Answer: 6.2 × 10-2
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2.
Algebra
Factorise: x² + 4x - 12
Answer: (x + 6)(x - 2)
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3.
Geometry
Hypotenuse = 20cm, angle = 56°. Find adjacent side
Answer: 11.2cm
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4.
Ratio
Express the first part of 6:4 as a fraction in simplest form
Answer: 3⁄5
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5.
Statistics
The mean of 4 numbers is 23. If 3 of them are 24, 17, 20, what is the missing number?
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1.
Number
0.08
Answer: 8 × 10-2
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2.
Algebra
Factorise: x² + x - 2
Answer: (x + 2)(x - 1)
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3.
Geometry
Adjacent = 29cm, angle = 50°. Find opposite
Answer: 34.6cm
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4.
Ratio
Simplify: 6:18:15
Answer: 2:6:5
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5.
Statistics
The mean of 6 numbers is 28. If 5 of them are 39, 32, 31, 26, 30, what is the missing number?
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1.
Number
5900000
Answer: 5.9 × 106
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2.
Algebra
Factorise: x² - 10x + 21
Answer: (x - 7)(x - 3)
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3.
Geometry
Hypotenuse = 19cm, angle = 59°. Find adjacent side
Answer: 9.8cm
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4.
Ratio
Express the first part of 5:4 as a fraction in simplest form
Answer: 5⁄9
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5.
Statistics
Calculate the mean of: 46, 43, 13, 47, 29, 38, 36, 45
Answer: 37.1
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1.
Number
0.00034
Answer: 3.4 × 10-4
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2.
Algebra
Factorise: x² - 6x + 8
Answer: (x - 4)(x - 2)
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3.
Geometry
Adjacent = 25cm, angle = 50°. Find opposite
Answer: 29.8cm
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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
Calculate the mean of: 16, 18, 5, 29, 50, 44, 5
Answer: 23.9