Change pack
Lintel
Oct 24 - 30
25 questions
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1.
Number
Write 450,000 in standard form
Answer: 4.5 × 105
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2.
Algebra
Factorise: x² + 4x - 60
Answer: (x + 10)(x - 6)
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3.
Geometry
Hypotenuse = 18cm, angle = 38°. Find adjacent side. Give your answer to 2 decimal places
Answer: 14.18cm
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4.
Ratio
Divide 168 in the ratio 1:1:4
Answer: 28, 28 and 112
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5.
Statistics
The mean of 4 numbers is 30. If 3 of them are 21, 40, 18, what is the missing number?
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1.
Number
Write 0.0096 in standard form
Answer: 9.6 × 10-3
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2.
Algebra
Factorise: x² - 2x - 35
Answer: (x + 5)(x - 7)
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3.
Geometry
Adjacent = 28cm, angle = 39°. Find opposite. Give your answer to 2 decimal places
Answer: 22.67cm
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4.
Ratio
Express the second part of 12:11 as a fraction in simplest form
Answer: 11⁄23
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5.
Statistics
Calculate the mean of: 10, 13, 15, 26, 9, 41, 6, 48
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1.
Number
Write 38,000,000 in standard form
Answer: 3.8 × 107
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2.
Algebra
Factorise: x² - 5x - 36
Answer: (x + 4)(x - 9)
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3.
Geometry
Hypotenuse = 21cm, angle = 60°. Find adjacent side
Answer: 10.5cm
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4.
Ratio
Divide 210 in the ratio 2:2:1
Answer: 84, 84 and 42
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5.
Statistics
Calculate the mean of: 13, 44, 20, 33, 46, 46. Give your answer to 2 decimal places
Answer: 33.67
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1.
Number
Write 0.0026 in standard form
Answer: 2.6 × 10-3
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2.
Algebra
Factorise: x² + 2x - 3
Answer: (x + 3)(x - 1)
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3.
Geometry
Adjacent = 25cm, angle = 49°. Find opposite. Give your answer to 2 decimal places
Answer: 28.76cm
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4.
Ratio
Express the second part of 10:11 as a fraction in simplest form
Answer: 11⁄21
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5.
Statistics
The mean of 4 numbers is 22. If 3 of them are 26, 17, 18, what is the missing number?
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1.
Number
Write 0.00047 in standard form
Answer: 4.7 × 10-4
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2.
Algebra
Factorise: x² - 6x - 40
Answer: (x + 4)(x - 10)
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3.
Geometry
Adjacent = 15cm, angle = 54°. Find opposite. Give your answer to 2 decimal places
Answer: 20.65cm
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4.
Ratio
Simplify: 12:12:24
Answer: 1:1:2
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5.
Statistics
The mean of 5 numbers is 32. If 4 of them are 32, 17, 44, 23, what is the missing number?