Change pack
Lintel
Feb 7 - 13
25 questions
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1.
Number
Write 0.00092 in standard form
Answer: 9.2 × 10-4
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2.
Algebra
Factorise: x² - 4x - 60
Answer: (x + 6)(x - 10)
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3.
Geometry
Adjacent = 29cm, angle = 56°. Find opposite. Give your answer to 2 decimal places
Answer: 42.99cm
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4.
Ratio
Red and blue marbles are in the ratio 10:11. What fraction of the marbles are red?
Answer: 10⁄21
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5.
Statistics
Calculate the mean of: 32, 36, 31, 10, 11, 49, 36, 19
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1.
Number
Write 0.000021 in standard form
Answer: 2.1 × 10-5
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2.
Algebra
Factorise: x² - 2x - 3
Answer: (x + 1)(x - 3)
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3.
Geometry
Adjacent = 14cm, angle = 40°. Find opposite. Give your answer to 2 decimal places
Answer: 11.75cm
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4.
Ratio
Divide 150 in the ratio 2:1:2
Answer: 60, 30 and 60
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5.
Statistics
Calculate the mean of: 26, 39, 25, 38, 15, 15, 32, 17. Give your answer to 2 decimal places
Answer: 25.88
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1.
Number
Write 67,000 in standard form
Answer: 6.7 × 104
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2.
Algebra
Factorise: x² + 14x + 48
Answer: (x + 8)(x + 6)
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3.
Geometry
Hypotenuse = 27cm, angle = 62°. Find adjacent side. Give your answer to 2 decimal places
Answer: 12.68cm
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4.
Ratio
Simplify: 4:4:10
Answer: 2:2:5
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5.
Statistics
The mean of 4 numbers is 23. If 3 of them are 28, 23, 26, what is the missing number?
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1.
Number
Write 15,000 in standard form
Answer: 1.5 × 104
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2.
Algebra
Factorise: x² - 24x + 144
Answer: (x - 12)(x - 12)
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3.
Geometry
Adjacent = 25cm, angle = 34°. Find opposite. Give your answer to 2 decimal places
Answer: 16.86cm
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4.
Ratio
Simplify: 18:18:9
Answer: 2:2:1
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5.
Statistics
The mean of 5 numbers is 39. If 4 of them are 48, 27, 24, 37, what is the missing number?
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1.
Number
Write 0.00006 in standard form
Answer: 6 × 10-5
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2.
Algebra
Factorise: x² + 6x - 7
Answer: (x + 7)(x - 1)
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3.
Geometry
Hypotenuse = 40cm, angle = 50°. Find adjacent side. Give your answer to 2 decimal places
Answer: 25.71cm
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4.
Ratio
Simplify: 4:12:12
Answer: 1:3:3
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5.
Statistics
Calculate the mean of: 15, 13, 49, 47, 24, 8, 9. Give your answer to 2 decimal places
Answer: 23.57