Change pack
Lintel
Aug 16 - 22
25 questions
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1.
Number
Write 7,900,000 in standard form
Answer: 7.9 × 106
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2.
Algebra
Factorise: x² - 7x - 18
Answer: (x + 2)(x - 9)
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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
In ratio 4:10:4, what fraction is the second part?
Answer: 5⁄9
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5.
Statistics
Calculate the mean of: 31, 47, 39, 7, 28, 18, 8, 41. Give your answer to 2 decimal places
Answer: 27.38
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1.
Number
Write 0.00029 in standard form
Answer: 2.9 × 10-4
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2.
Algebra
Factorise: x² - 21x + 108
Answer: (x - 9)(x - 12)
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3.
Geometry
Hypotenuse = 39cm, angle = 55°. Find adjacent side. Give your answer to 2 decimal places
Answer: 22.37cm
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4.
Ratio
Simplify the ratio 1 hour : 25 minutes
Answer: 12:5
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5.
Statistics
The mean of 5 numbers is 29. If 4 of them are 20, 44, 23, 16, what is the missing number?
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1.
Number
Write 0.092 in standard form
Answer: 9.2 × 10-2
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2.
Algebra
Factorise: x² + 5x + 6
Answer: (x + 3)(x + 2)
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3.
Geometry
Hypotenuse = 35cm, angle = 56°. Find adjacent side. Give your answer to 2 decimal places
Answer: 19.57cm
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4.
Ratio
In ratio 3:9:6, what fraction is the third part?
Answer: 1⁄3
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5.
Statistics
The mean of 5 numbers is 39. If 4 of them are 34, 49, 35, 23, what is the missing number?
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1.
Number
Write 26,000 in standard form
Answer: 2.6 × 104
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2.
Algebra
Factorise: x² + 5x - 50
Answer: (x + 10)(x - 5)
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3.
Geometry
Adjacent = 25cm, angle = 53°. Find opposite. Give your answer to 2 decimal places
Answer: 33.18cm
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4.
Ratio
In ratio 11:9:12, what fraction is the third part?
Answer: 3⁄8
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5.
Statistics
Calculate the mean of: 46, 37, 39, 31, 28, 20
Answer: 33.5
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1.
Number
Write 0.0064 in standard form
Answer: 6.4 × 10-3
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2.
Algebra
Factorise: x² - 2x - 48
Answer: (x + 6)(x - 8)
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3.
Geometry
Hypotenuse = 30cm, angle = 29°. Find adjacent side. Give your answer to 2 decimal places
Answer: 26.24cm
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4.
Ratio
£186.00 is shared between A and B in the ratio 2:1. How much does A receive?
Answer: £124.00
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5.
Statistics
The mean of 5 numbers is 30. If 4 of them are 20, 30, 32, 21, what is the missing number?