Change pack
Lintel
Nov 21 - 27
25 questions
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1.
Number
0.07
Answer: 7 × 10^-2
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2.
Algebra
Factorise: x² + 2x - 24
Answer: (x + 6)(x - 4)
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3.
Geometry
Adjacent = 14cm, angle = 33°. Find opposite
Answer: 9.cm
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4.
Ratio
Express the first part of 2:4 as a fraction in simplest form
Answer: 1⁄3
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5.
Statistics
Calculate the mean of: 13, 32, 43, 45, 31, 44, 48, 49
Answer: 38.1
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1.
Number
620000
Answer: 6.2 × 105
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2.
Algebra
Factorise: x² + 6x - 16
Answer: (x + 8)(x - 2)
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3.
Geometry
Hypotenuse = 39cm, angle = 30°. Find adjacent side
Answer: 33.8cm
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4.
Ratio
Simplify: 18:18:6
Answer: 3:3:1
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5.
Statistics
Calculate the mean of: 39, 15, 47, 50, 34, 5, 40
Answer: 32.9
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1.
Number
0.00059
Answer: 5.9 × 10^-4
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2.
Algebra
Factorise: x² - 8x + 12
Answer: (x - 6)(x - 2)
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3.
Geometry
Adjacent = 25cm, angle = 57°. Find opposite
Answer: 38.5cm
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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 37. If 5 of them are 49, 39, 25, 31, 23, what is the missing number?
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1.
Number
0.068
Answer: 6.8 × 10^-2
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2.
Algebra
Factorise: x² - 8x + 15
Answer: (x - 5)(x - 3)
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3.
Geometry
Adjacent = 20cm, angle = 48°. Find opposite
Answer: 22.2cm
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4.
Ratio
In ratio 4:2:1, what fraction is the second part?
Answer: 2⁄7
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5.
Statistics
Calculate the mean of: 14, 39, 46, 13, 32, 30
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1.
Number
53000000
Answer: 5.3 × 107
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2.
Algebra
Factorise: x² + x - 56
Answer: (x + 8)(x - 7)
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3.
Geometry
Hypotenuse = 17cm, angle = 36°. Find adjacent side
Answer: 13.8cm
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4.
Ratio
Simplify the ratio 4m:400cm
Answer: 1:100
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5.
Statistics
The mean of 6 numbers is 37. If 5 of them are 39, 36, 48, 37, 18, what is the missing number?