Change pack
Lintel
Oct 22 - 28
25 questions
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1.
Number
0.0077
Answer: 7.7 × 10-3
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2.
Algebra
Factorise: x² - 10x + 21
Answer: (x - 7)(x - 3)
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3.
Geometry
Hypotenuse = 35cm, angle = 49°. Find adjacent side
Answer: 23cm
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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 33. If 5 of them are 41, 25, 37, 29, 24, what is the missing number?
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1.
Number
79000
Answer: 7.9 × 104
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2.
Algebra
Factorise: x² + 5x - 14
Answer: (x + 7)(x - 2)
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3.
Geometry
Adjacent = 10cm, angle = 59°. Find opposite
Answer: 16.6cm
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4.
Ratio
£256.00 is shared between A and B in the ratio 5:3. How much does A receive?
Answer: £160.00
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5.
Statistics
Calculate the mean of: 40, 29, 11, 20, 42, 50
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1.
Number
310000
Answer: 3.1 × 105
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2.
Algebra
Factorise: x² - 7x + 10
Answer: (x - 5)(x - 2)
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3.
Geometry
Adjacent = 24cm, angle = 30°. Find opposite
Answer: 13.9cm
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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
The mean of 4 numbers is 32. If 3 of them are 37, 42, 41, what is the missing number?
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1.
Number
0.0011
Answer: 1.1 × 10-3
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2.
Algebra
Factorise: x² - 5x + 6
Answer: (x - 2)(x - 3)
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3.
Geometry
Hypotenuse = 16cm, angle = 26°. Find adjacent side
Answer: 14.4cm
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4.
Ratio
Express the first part of 2:6 as a fraction in simplest form
Answer: 1⁄4
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5.
Statistics
Calculate the mean of: 27, 43, 32, 27, 21, 19, 10, 21
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1.
Number
51000
Answer: 5.1 × 104
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2.
Algebra
Factorise: x² + 3x - 18
Answer: (x + 6)(x - 3)
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3.
Geometry
Adjacent = 30cm, angle = 58°. Find opposite
Answer: 48cm
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4.
Ratio
Simplify: 4:10:6
Answer: 2:5:3
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5.
Statistics
Calculate the mean of: 10, 18, 50, 18, 35, 22, 6, 50
Answer: 26.1