Change pack
Lintel
Aug 29 - Sep 4
25 questions
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1.
Number
2600000
Answer: 2.6 × 106
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2.
Algebra
Factorise: x² - 8x + 15
Answer: (x - 5)(x - 3)
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3.
Geometry
Hypotenuse = 18cm, angle = 25°. Find adjacent side
Answer: 16.3cm
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4.
Ratio
Divide 270 in the ratio 2:4:3
Answer: 60, 120 and 90
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5.
Statistics
Calculate the mean of: 50, 50, 8, 16, 28, 28
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1.
Number
8800000
Answer: 8.8 × 106
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2.
Algebra
Factorise: x² + 4x - 5
Answer: (x + 5)(x - 1)
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3.
Geometry
Adjacent = 24cm, angle = 51°. Find opposite
Answer: 29.6cm
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4.
Ratio
Divide 260 in the ratio 3:4:3
Answer: 78, 104 and 78
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5.
Statistics
Calculate the mean of: 11, 28, 15, 8, 18, 41, 15
Answer: 19.4
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1.
Number
0.025
Answer: 2.5 × 10-2
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2.
Algebra
Factorise: x² - 8x + 12
Answer: (x - 6)(x - 2)
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3.
Geometry
Hypotenuse = 17cm, angle = 46°. Find adjacent side
Answer: 11.8cm
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4.
Ratio
Express the first part of 3:5 as a fraction in simplest form
Answer: 3⁄8
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5.
Statistics
The mean of 5 numbers is 39. If 4 of them are 25, 40, 33, 15, what is the missing number?
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1.
Number
0.079
Answer: 7.9 × 10-2
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2.
Algebra
Factorise: x² - 5x + 6
Answer: (x - 3)(x - 2)
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3.
Geometry
Hypotenuse = 19cm, angle = 59°. Find adjacent side
Answer: 9.8cm
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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
Calculate the mean of: 45, 18, 45, 45, 28, 38, 18
Answer: 33.9
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1.
Number
800000
Answer: 8 × 105
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2.
Algebra
Factorise: x² - 4x + 4
Answer: (x - 2)(x - 2)
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3.
Geometry
Adjacent = 16cm, angle = 56°. Find opposite
Answer: 23.7cm
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4.
Ratio
Simplify: 10:10:6
Answer: 5:5:3
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5.
Statistics
Calculate the mean of: 11, 7, 10, 40, 20, 31
Answer: 19.8