Change pack
Lintel
Sep 18 - 24
25 questions
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1.
Number
Write 0.00019 in standard form
Answer: 1.9 × 10-4
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2.
Algebra
Factorise: x² - 7x - 44
Answer: (x + 4)(x - 11)
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3.
Geometry
Hypotenuse = 17cm, angle = 61°. Find adjacent side. Give your answer to 2 decimal places
Answer: 8.24cm
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4.
Ratio
Express the first part of 13:9 as a fraction in simplest form
Answer: 13⁄22
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5.
Statistics
The mean of 5 numbers is 36. If 4 of them are 49, 27, 22, 37, what is the missing number?
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1.
Number
Write 610,000 in standard form
Answer: 6.1 × 105
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2.
Algebra
Factorise: x² - 3x - 4
Answer: (x + 1)(x - 4)
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3.
Geometry
Adjacent = 17cm, angle = 42°. Find opposite. Give your answer to 2 decimal places
Answer: 15.31cm
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4.
Ratio
Simplify: 10:6:6
Answer: 5:3:3
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5.
Statistics
Calculate the mean of: 19, 13, 31, 41, 36, 15, 49. Give your answer to 2 decimal places
Answer: 29.14
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1.
Number
Write 0.000093 in standard form
Answer: 9.3 × 10-5
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2.
Algebra
Factorise: x² + x - 6
Answer: (x + 3)(x - 2)
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3.
Geometry
Hypotenuse = 40cm, angle = 60°. Find adjacent side
Answer: 20cm
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4.
Ratio
Simplify: 24:20:12
Answer: 6:5:3
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5.
Statistics
The mean of 6 numbers is 37. If 5 of them are 36, 47, 48, 30, 23, what is the missing number?
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1.
Number
Write 570,000,000 in standard form
Answer: 5.7 × 108
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2.
Algebra
Factorise: x² + 5x - 24
Answer: (x + 8)(x - 3)
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3.
Geometry
Adjacent = 18cm, angle = 52°. Find opposite. Give your answer to 2 decimal places
Answer: 23.04cm
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4.
Ratio
Black and white beads are in the ratio 2:10. What fraction of the beads are black?
Answer: 1⁄6
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5.
Statistics
Calculate the mean of: 28, 22, 8, 28, 43, 8. Give your answer to 2 decimal places
Answer: 22.83
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1.
Number
Write 0.083 in standard form
Answer: 8.3 × 10-2
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2.
Algebra
Factorise: x² + 11x + 30
Answer: (x + 6)(x + 5)
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3.
Geometry
Hypotenuse = 33cm, angle = 45°. Find adjacent side. Give your answer to 2 decimal places
Answer: 23.33cm
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4.
Ratio
Express the first part of 4:14 as a fraction in simplest form
Answer: 2⁄9
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5.
Statistics
Calculate the mean of: 27, 26, 31, 45, 43, 47, 44. Give your answer to 2 decimal places
Answer: 37.57