Change pack
Lintel
Apr 8 - 14
25 questions
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1.
Number
Write 2,300,000 in standard form
Answer: 2.3 × 106
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2.
Algebra
Factorise: x² - 9x - 10
Answer: (x + 1)(x - 10)
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3.
Geometry
Hypotenuse = 33cm, angle = 25°. Find adjacent side. Give your answer to 2 decimal places
Answer: 29.91cm
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4.
Ratio
Simplify: 12:10:10
Answer: 6:5:5
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5.
Statistics
Calculate the mean of: 11, 14, 30, 9, 15, 33. Give your answer to 2 decimal places
Answer: 18.67
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1.
Number
Write 0.000095 in standard form
Answer: 9.5 × 10-5
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2.
Algebra
Factorise: x² - 6x - 27
Answer: (x + 3)(x - 9)
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3.
Geometry
Adjacent = 23cm, angle = 46°. Find opposite. Give your answer to 2 decimal places
Answer: 23.82cm
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4.
Ratio
Divide 72 in the ratio 2:1:3
Answer: 24, 12 and 36
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5.
Statistics
The mean of 4 numbers is 36. If 3 of them are 31, 17, 27, what is the missing number?
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1.
Number
Write 0.086 in standard form
Answer: 8.6 × 10-2
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2.
Algebra
Factorise: x² + 5x + 6
Answer: (x + 3)(x + 2)
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3.
Geometry
Hypotenuse = 34cm, angle = 29°. Find adjacent side. Give your answer to 2 decimal places
Answer: 29.74cm
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4.
Ratio
Divide 144 in the ratio 2:1:1
Answer: 72, 36 and 36
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5.
Statistics
The mean of 5 numbers is 40. If 4 of them are 33, 36, 44, 43, what is the missing number?
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1.
Number
Write 550,000 in standard form
Answer: 5.5 × 105
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2.
Algebra
Factorise: x² - x - 90
Answer: (x + 9)(x - 10)
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3.
Geometry
Adjacent = 30cm, angle = 36°. Find opposite. Give your answer to 2 decimal places
Answer: 21.8cm
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4.
Ratio
Simplify: 15:6:12
Answer: 5:2:4
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5.
Statistics
Calculate the mean of: 20, 50, 23, 26, 8, 14, 27
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1.
Number
Write 0.0087 in standard form
Answer: 8.7 × 10-3
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2.
Algebra
Factorise: x² - 3x - 54
Answer: (x + 6)(x - 9)
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3.
Geometry
Hypotenuse = 37cm, angle = 51°. Find adjacent side. Give your answer to 2 decimal places
Answer: 23.28cm
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4.
Ratio
Simplify: 8:10:6
Answer: 4:5:3
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5.
Statistics
Calculate the mean of: 23, 22, 8, 13, 12, 45
Answer: 20.5