Change pack
Lintel
Jun 2 - 8
25 questions
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1.
Number
0.00062
Answer: 6.2 × 10-4
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2.
Algebra
Factorise: x² + 2x - 24
Answer: (x + 6)(x - 4)
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3.
Geometry
Adjacent = 15cm, angle = 39°. Find opposite
Answer: 12.cm
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4.
Ratio
Divide 99 in the ratio 3:2:4
Answer: 33, 22 and 44
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5.
Statistics
Calculate the mean of: 20, 27, 28, 24, 18, 14, 20
Answer: 21.6
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1.
Number
800000
Answer: 8 × 105
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2.
Algebra
Factorise: x² - 10x + 24
Answer: (x - 6)(x - 4)
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3.
Geometry
Hypotenuse = 22cm, angle = 25°. Find adjacent side
Answer: 19.9cm
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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 4 numbers is 25. If 3 of them are 24, 18, 18, what is the missing number?
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1.
Number
4500000
Answer: 4.5 × 106
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2.
Algebra
Factorise: x² - 9x + 14
Answer: (x - 7)(x - 2)
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3.
Geometry
Hypotenuse = 18cm, angle = 27°. Find adjacent side
Answer: 16cm
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4.
Ratio
Simplify the ratio 8m:800cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 32, 24, 37, 38, 10, 26, 14
Answer: 25.9
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1.
Number
0.085
Answer: 8.5 × 10-2
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2.
Algebra
Factorise: x² + 2x - 3
Answer: (x + 3)(x - 1)
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3.
Geometry
Adjacent = 28cm, angle = 54°. Find opposite
Answer: 38.5cm
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4.
Ratio
In ratio 2:3:2, what fraction is the second part?
Answer: 3⁄7
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5.
Statistics
The mean of 6 numbers is 31. If 5 of them are 23, 42, 48, 40, 27, what is the missing number?
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1.
Number
1700000
Answer: 1.7 × 106
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2.
Algebra
Factorise: x² + 5x - 24
Answer: (x + 8)(x - 3)
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3.
Geometry
Hypotenuse = 37cm, angle = 59°. Find adjacent side
Answer: 19.cm
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4.
Ratio
In ratio 1:2:3, what fraction is the second part?
Answer: 2⁄6
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5.
Statistics
The mean of 6 numbers is 20. If 5 of them are 31, 46, 37, 19, 36, what is the missing number?
Answer: -49