Change pack
Lintel
Nov 17 - 23
25 questions
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1.
Number
91000000
Answer: 9.1 × 107
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2.
Algebra
Factorise: x² - 8x + 16
Answer: (x - 4)(x - 4)
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3.
Geometry
Hypotenuse = 37cm, angle = 63°. Find adjacent side
Answer: 16.8cm
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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 6 numbers is 27. If 5 of them are 39, 39, 36, 45, 30, what is the missing number?
Answer: -27
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1.
Number
82000
Answer: 8.2 × 104
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2.
Algebra
Factorise: x² - 11x + 30
Answer: (x - 6)(x - 5)
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3.
Geometry
Hypotenuse = 35cm, angle = 55°. Find adjacent side
Answer: 20.cm
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4.
Ratio
Divide 152 in the ratio 2:1:1
Answer: 76, 38 and 38
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5.
Statistics
The mean of 5 numbers is 29. If 4 of them are 43, 46, 46, 44, what is the missing number?
Answer: -34
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1.
Number
0.0054
Answer: 5.4 × 10-3
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2.
Algebra
Factorise: x² + x - 20
Answer: (x + 5)(x - 4)
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3.
Geometry
Adjacent = 27cm, angle = 32°. Find opposite
Answer: 16.9cm
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4.
Ratio
Express the first part of 6:2 as a fraction in simplest form
Answer: 3⁄4
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5.
Statistics
Calculate the mean of: 13, 8, 42, 8, 14, 17, 9, 50
Answer: 20.1
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1.
Number
150000
Answer: 1.5 × 105
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2.
Algebra
Factorise: x² + 2x - 8
Answer: (x + 4)(x - 2)
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3.
Geometry
Hypotenuse = 40cm, angle = 26°. Find adjacent side
Answer: 36cm
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4.
Ratio
Divide 55 in the ratio 3:1:1
Answer: 33, 11 and 11
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5.
Statistics
The mean of 5 numbers is 27. If 4 of them are 42, 18, 18, 50, what is the missing number?
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1.
Number
0.087
Answer: 8.7 × 10-2
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2.
Algebra
Factorise: x² - 9x + 20
Answer: (x - 5)(x - 4)
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3.
Geometry
Adjacent = 24cm, angle = 54°. Find opposite
Answer: 33cm
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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: 25, 8, 9, 34, 25, 45
Answer: 24.3