Change pack
Lintel
Jun 18 - 24
25 questions
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1.
Number
0.00035
Answer: 3.5 × 10-4
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2.
Algebra
Factorise: x² - 10x + 21
Answer: (x - 7)(x - 3)
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3.
Geometry
Adjacent = 26cm, angle = 32°. Find opposite
Answer: 16.2cm
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4.
Ratio
Express the first part of 3:2 as a fraction in simplest form
Answer: 3⁄5
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5.
Statistics
The mean of 5 numbers is 35. If 4 of them are 28, 31, 33, 26, what is the missing number?
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1.
Number
28000
Answer: 2.8 × 104
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2.
Algebra
Factorise: x² + 3x - 4
Answer: (x + 4)(x - 1)
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3.
Geometry
Hypotenuse = 33cm, angle = 48°. Find adjacent side
Answer: 22.cm
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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: 6, 5, 11, 36, 13, 31, 16
Answer: 16.9
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1.
Number
0.089
Answer: 8.9 × 10-2
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2.
Algebra
Factorise: x² + 5x - 24
Answer: (x + 8)(x - 3)
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3.
Geometry
Adjacent = 25cm, angle = 56°. Find opposite
Answer: 37.cm
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4.
Ratio
Divide 70 in the ratio 1:2:4
Answer: 10, 20 and 40
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5.
Statistics
The mean of 6 numbers is 32. If 5 of them are 33, 38, 42, 20, 30, what is the missing number?
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1.
Number
5100000
Answer: 5.1 × 106
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2.
Algebra
Factorise: x² - 6x + 8
Answer: (x - 2)(x - 4)
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3.
Geometry
Hypotenuse = 27cm, angle = 34°. Find adjacent side
Answer: 22.4cm
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4.
Ratio
Divide 88 in the ratio 2:1:1
Answer: 44, 22 and 22
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5.
Statistics
Calculate the mean of: 26, 6, 39, 39, 41, 24, 19, 23
Answer: 27.1
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1.
Number
0.081
Answer: 8.1 × 10-2
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2.
Algebra
Factorise: x² - 6x + 9
Answer: (x - 3)(x - 3)
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3.
Geometry
Adjacent = 19cm, angle = 58°. Find opposite
Answer: 30.4cm
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4.
Ratio
Divide 152 in the ratio 1:3:4
Answer: 19, 57 and 76
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5.
Statistics
Calculate the mean of: 26, 18, 16, 28, 46, 5
Answer: 23.2