Change pack
Lintel
Oct 11 - 17
25 questions
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1.
Number
2000000
Answer: 2 × 106
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2.
Algebra
Factorise: x² + 4x - 32
Answer: (x + 8)(x - 4)
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3.
Geometry
Hypotenuse = 24cm, angle = 38°. Find adjacent side
Answer: 18.9cm
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4.
Ratio
In ratio 2:1:4, what fraction is the second part?
Answer: 1⁄7
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5.
Statistics
Calculate the mean of: 50, 34, 36, 5, 38, 36, 35
Answer: 33.4
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1.
Number
0.086
Answer: 8.6 × 10-2
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2.
Algebra
Factorise: x² + x - 12
Answer: (x + 4)(x - 3)
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3.
Geometry
Adjacent = 25cm, angle = 50°. Find opposite
Answer: 29.8cm
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4.
Ratio
In ratio 3:2:2, what fraction is the second part?
Answer: 2⁄7
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5.
Statistics
Calculate the mean of: 6, 9, 34, 33, 6, 21, 48
Answer: 22.4
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1.
Number
20000
Answer: 2 × 104
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2.
Algebra
Factorise: x² - 11x + 28
Answer: (x - 7)(x - 4)
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3.
Geometry
Hypotenuse = 25cm, angle = 25°. Find adjacent side
Answer: 22.7cm
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4.
Ratio
Simplify the ratio 8m:800cm
Answer: 1:100
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5.
Statistics
The mean of 6 numbers is 20. If 5 of them are 32, 29, 21, 16, 23, what is the missing number?
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1.
Number
76000
Answer: 7.6 × 104
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2.
Algebra
Factorise: x² - 14x + 49
Answer: (x - 7)(x - 7)
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3.
Geometry
Hypotenuse = 37cm, angle = 65°. Find adjacent side
Answer: 15.6cm
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4.
Ratio
Express the first part of 2:5 as a fraction in simplest form
Answer: 2⁄7
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5.
Statistics
Calculate the mean of: 39, 11, 34, 50, 40, 49, 20, 50
Answer: 36.6
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1.
Number
0.0047
Answer: 4.7 × 10-3
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2.
Algebra
Factorise: x² + x - 6
Answer: (x + 3)(x - 2)
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3.
Geometry
Adjacent = 24cm, angle = 41°. Find opposite
Answer: 20.9cm
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4.
Ratio
Express the first part of 5:3 as a fraction in simplest form
Answer: 5⁄8
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5.
Statistics
The mean of 5 numbers is 36. If 4 of them are 39, 21, 19, 28, what is the missing number?