Change pack
Lintel
Oct 7 - 13
25 questions
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1.
Number
0.078
Answer: 7.8 × 10-2
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2.
Algebra
Factorise: x² + x - 20
Answer: (x + 5)(x - 4)
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3.
Geometry
Hypotenuse = 20cm, angle = 36°. Find adjacent side
Answer: 16.2cm
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4.
Ratio
Simplify: 9:12:6
Answer: 3:4:2
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5.
Statistics
Calculate the mean of: 37, 8, 34, 6, 30, 28
Answer: 23.8
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1.
Number
0.055
Answer: 5.5 × 10-2
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2.
Algebra
Factorise: x² + 3x - 18
Answer: (x + 6)(x - 3)
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3.
Geometry
Hypotenuse = 23cm, angle = 59°. Find adjacent side
Answer: 11.8cm
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4.
Ratio
Simplify: 4:10:6
Answer: 2:5:3
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5.
Statistics
Calculate the mean of: 30, 17, 20, 22, 42, 14
Answer: 24.2
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1.
Number
510000
Answer: 5.1 × 105
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2.
Algebra
Factorise: x² - 9x + 14
Answer: (x - 2)(x - 7)
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3.
Geometry
Adjacent = 14cm, angle = 56°. Find opposite
Answer: 20.8cm
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4.
Ratio
Express the first part of 4:2 as a fraction in simplest form
Answer: 2⁄3
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5.
Statistics
The mean of 4 numbers is 33. If 3 of them are 44, 40, 39, what is the missing number?
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1.
Number
260000
Answer: 2.6 × 105
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2.
Algebra
Factorise: x² - 7x + 10
Answer: (x - 2)(x - 5)
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3.
Geometry
Hypotenuse = 39cm, angle = 53°. Find adjacent side
Answer: 23.5cm
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4.
Ratio
Divide 210 in the ratio 4:1:2
Answer: 120, 30 and 60
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5.
Statistics
The mean of 5 numbers is 36. If 4 of them are 39, 24, 36, 16, what is the missing number?
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1.
Number
0.00062
Answer: 6.2 × 10-4
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2.
Algebra
Factorise: x² + 5x - 14
Answer: (x + 7)(x - 2)
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3.
Geometry
Adjacent = 21cm, angle = 55°. Find opposite
Answer: 30cm
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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
Calculate the mean of: 50, 23, 15, 24, 14, 41, 45, 29
Answer: 30.1