Change pack
Lintel
Mar 19 - 25
25 questions
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1.
Number
0.00013
Answer: 1.3 × 10-4
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2.
Algebra
Factorise: x² + 5x - 6
Answer: (x + 6)(x - 1)
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3.
Geometry
Adjacent = 26cm, angle = 40°. Find opposite
Answer: 21.8cm
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4.
Ratio
Express the first part of 3:6 as a fraction in simplest form
Answer: 1⁄3
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5.
Statistics
The mean of 5 numbers is 35. If 4 of them are 32, 26, 47, 18, what is the missing number?
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1.
Number
6400000
Answer: 6.4 × 106
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2.
Algebra
Factorise: x² + 2x - 35
Answer: (x + 7)(x - 5)
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3.
Geometry
Hypotenuse = 23cm, angle = 50°. Find adjacent side
Answer: 14.8cm
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4.
Ratio
Divide 154 in the ratio 1:2:4
Answer: 22, 44 and 88
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5.
Statistics
Calculate the mean of: 7, 20, 40, 13, 41, 28
Answer: 24.8
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1.
Number
0.085
Answer: 8.5 × 10-2
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2.
Algebra
Factorise: x² - 7x + 10
Answer: (x - 5)(x - 2)
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3.
Geometry
Adjacent = 28cm, angle = 42°. Find opposite
Answer: 25.2cm
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4.
Ratio
Express the first part of 5:2 as a fraction in simplest form
Answer: 5⁄7
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5.
Statistics
The mean of 6 numbers is 32. If 5 of them are 36, 15, 42, 34, 21, what is the missing number?
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1.
Number
84000000
Answer: 8.4 × 107
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2.
Algebra
Factorise: x² - 5x + 6
Answer: (x - 2)(x - 3)
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3.
Geometry
Hypotenuse = 40cm, angle = 30°. Find adjacent side
Answer: 34.6cm
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4.
Ratio
Divide 126 in the ratio 4:3:2
Answer: 56, 42 and 28
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5.
Statistics
The mean of 6 numbers is 29. If 5 of them are 50, 38, 36, 43, 39, what is the missing number?
Answer: -32
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1.
Number
0.089
Answer: 8.9 × 10-2
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2.
Algebra
Factorise: x² + x - 2
Answer: (x + 2)(x - 1)
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3.
Geometry
Adjacent = 29cm, angle = 36°. Find opposite
Answer: 21.cm
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4.
Ratio
Simplify: 8:20:12
Answer: 2:5:3
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5.
Statistics
Calculate the mean of: 31, 39, 10, 47, 47, 22, 33
Answer: 32.7