Change pack
Lintel
Sep 21 - 27
25 questions
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1.
Number
99000000
Answer: 9.9 × 107
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2.
Algebra
Factorise: x² - 9x + 18
Answer: (x - 3)(x - 6)
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3.
Geometry
Adjacent = 27cm, angle = 44°. Find opposite
Answer: 26.cm
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4.
Ratio
In ratio 2:4:2, what fraction is the second part?
Answer: 4⁄8
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5.
Statistics
Calculate the mean of: 10, 30, 9, 48, 13, 29
Answer: 23.2
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1.
Number
0.085
Answer: 8.5 × 10-2
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2.
Algebra
Factorise: x² - 6x + 9
Answer: (x - 3)(x - 3)
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3.
Geometry
Hypotenuse = 37cm, angle = 42°. Find adjacent side
Answer: 27.5cm
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4.
Ratio
In ratio 1:1:3, what fraction is the second part?
Answer: 1⁄5
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5.
Statistics
Calculate the mean of: 47, 45, 7, 14, 17, 37, 26
Answer: 27.6
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1.
Number
3700000
Answer: 3.7 × 106
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2.
Algebra
Factorise: x² + x - 2
Answer: (x + 2)(x - 1)
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3.
Geometry
Adjacent = 15cm, angle = 52°. Find opposite
Answer: 19.2cm
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4.
Ratio
In ratio 1:4:2, what fraction is the second part?
Answer: 4⁄7
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5.
Statistics
The mean of 4 numbers is 40. If 3 of them are 26, 24, 45, what is the missing number?
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1.
Number
45000000
Answer: 4.5 × 107
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2.
Algebra
Factorise: x² + 2x - 8
Answer: (x + 4)(x - 2)
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3.
Geometry
Adjacent = 26cm, angle = 30°. Find opposite
Answer: 15cm
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4.
Ratio
Express the first part of 6:5 as a fraction in simplest form
Answer: 6⁄11
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5.
Statistics
Calculate the mean of: 45, 32, 20, 48, 10, 17, 21, 36
Answer: 28.6
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1.
Number
0.056
Answer: 5.6 × 10-2
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2.
Algebra
Factorise: x² - 12x + 35
Answer: (x - 7)(x - 5)
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3.
Geometry
Hypotenuse = 16cm, angle = 58°. Find adjacent side
Answer: 8.5cm
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4.
Ratio
Divide 160 in the ratio 2:1:2
Answer: 64, 32 and 64
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5.
Statistics
The mean of 5 numbers is 37. If 4 of them are 29, 30, 46, 28, what is the missing number?