Change pack
Lintel
Aug 11 - 17
25 questions
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1.
Number
Write 0.000023 in standard form
Answer: 2.3 × 10-5
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2.
Algebra
Factorise: x² - 16x + 48
Answer: (x - 4)(x - 12)
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3.
Geometry
Hypotenuse = 36cm, angle = 45°. Find adjacent side. Give your answer to 2 decimal places
Answer: 25.46cm
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4.
Ratio
In ratio 12:9:1, what fraction is the first part?
Answer: 6⁄11
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5.
Statistics
Calculate the mean of: 41, 24, 48, 17, 39, 45, 23. Give your answer to 2 decimal places
Answer: 33.86
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1.
Number
Write 6,900,000 in standard form
Answer: 6.9 × 106
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2.
Algebra
Factorise: x² - 6x - 16
Answer: (x + 2)(x - 8)
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3.
Geometry
Adjacent = 28cm, angle = 35°. Find opposite. Give your answer to 2 decimal places
Answer: 19.61cm
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4.
Ratio
Simplify the ratio 9m : 75cm
Answer: 12:1
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5.
Statistics
Calculate the mean of: 39, 15, 32, 18, 11, 10, 27. Give your answer to 2 decimal places
Answer: 21.71
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1.
Number
Write 0.00022 in standard form
Answer: 2.2 × 10-4
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2.
Algebra
Factorise: x² - 4x - 5
Answer: (x + 1)(x - 5)
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3.
Geometry
Hypotenuse = 34cm, angle = 46°. Find adjacent side. Give your answer to 2 decimal places
Answer: 23.62cm
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4.
Ratio
£246.00 is shared between A and B in the ratio 2:1. How much does A receive?
Answer: £164.00
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5.
Statistics
The mean of 4 numbers is 34. If 3 of them are 44, 50, 24, what is the missing number?
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1.
Number
Write 0.077 in standard form
Answer: 7.7 × 10-2
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2.
Algebra
Factorise: x² + 6x - 55
Answer: (x + 11)(x - 5)
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3.
Geometry
Hypotenuse = 34cm, angle = 42°. Find adjacent side. Give your answer to 2 decimal places
Answer: 25.27cm
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4.
Ratio
Express the first part of 13:3 as a fraction in simplest form
Answer: 13⁄16
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5.
Statistics
Calculate the mean of: 22, 36, 21, 31, 30, 40, 26, 26
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1.
Number
Write 67,000 in standard form
Answer: 6.7 × 104
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2.
Algebra
Factorise: x² - 5x - 36
Answer: (x + 4)(x - 9)
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3.
Geometry
Adjacent = 16cm, angle = 43°. Find opposite. Give your answer to 2 decimal places
Answer: 14.92cm
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4.
Ratio
Simplify: 12:16:8
Answer: 3:4:2
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5.
Statistics
The mean of 4 numbers is 34. If 3 of them are 21, 42, 29, what is the missing number?