Change pack
Lintel
Feb 6 - 12
25 questions
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1.
Number
Write 0.00044 in standard form
Answer: 4.4 × 10-4
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2.
Algebra
Factorise: x² + 5x - 24
Answer: (x + 8)(x - 3)
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3.
Geometry
Hypotenuse = 22cm, angle = 62°. Find adjacent side. Give your answer to 2 decimal places
Answer: 10.33cm
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4.
Ratio
Express the first part of 2:9 as a fraction in simplest form
Answer: 2⁄11
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5.
Statistics
The mean of 5 numbers is 35. If 4 of them are 17, 47, 34, 17, what is the missing number?
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1.
Number
Write 1,600,000 in standard form
Answer: 1.6 × 106
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2.
Algebra
Factorise: x² + 14x + 45
Answer: (x + 9)(x + 5)
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3.
Geometry
Adjacent = 12cm, angle = 59°. Find opposite. Give your answer to 2 decimal places
Answer: 19.97cm
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4.
Ratio
Express the first part of 6:8 as a fraction in simplest form
Answer: 3⁄7
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5.
Statistics
Calculate the mean of: 26, 38, 23, 13, 45, 27, 37. Give your answer to 2 decimal places
Answer: 29.86
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1.
Number
Write 75,000 in standard form
Answer: 7.5 × 104
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2.
Algebra
Factorise: x² + 18x + 77
Answer: (x + 11)(x + 7)
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3.
Geometry
Adjacent = 29cm, angle = 36°. Find opposite. Give your answer to 2 decimal places
Answer: 21.07cm
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4.
Ratio
Divide 216 in the ratio 4:2:3
Answer: 96, 48 and 72
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5.
Statistics
Calculate the mean of: 28, 27, 19, 12, 30, 23, 5, 25. Give your answer to 2 decimal places
Answer: 21.13
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1.
Number
Write 0.0006 in standard form
Answer: 6 × 10-4
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2.
Algebra
Factorise: x² - 2x - 63
Answer: (x + 7)(x - 9)
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3.
Geometry
Hypotenuse = 35cm, angle = 39°. Find adjacent side. Give your answer to 2 decimal places
Answer: 27.2cm
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4.
Ratio
Simplify: 8:12:20
Answer: 2:3:5
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5.
Statistics
The mean of 5 numbers is 27. If 4 of them are 32, 28, 16, 36, what is the missing number?
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1.
Number
Write 0.00072 in standard form
Answer: 7.2 × 10-4
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2.
Algebra
Factorise: x² + 3x - 18
Answer: (x + 6)(x - 3)
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3.
Geometry
Adjacent = 27cm, angle = 58°. Find opposite. Give your answer to 2 decimal places
Answer: 43.21cm
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4.
Ratio
Simplify: 16:12:12
Answer: 4:3:3
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5.
Statistics
The mean of 5 numbers is 26. If 4 of them are 40, 20, 24, 23, what is the missing number?