Change pack
Lintel
Jan 14 - 20
25 questions
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1.
Number
Write 0.0065 in standard form
Answer: 6.5 × 10-3
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2.
Algebra
Factorise: x² - 8x + 15
Answer: (x - 3)(x - 5)
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3.
Geometry
Hypotenuse = 36cm, angle = 25°. Find adjacent side. Give your answer to 2 decimal places
Answer: 32.63cm
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4.
Ratio
In ratio 6:10:8, what fraction is the second part?
Answer: 5⁄12
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5.
Statistics
The mean of 5 numbers is 29. If 4 of them are 20, 24, 42, 38, what is the missing number?
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1.
Number
Write 290,000 in standard form
Answer: 2.9 × 105
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2.
Algebra
Factorise: x² - 5x - 14
Answer: (x + 2)(x - 7)
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3.
Geometry
Adjacent = 20cm, angle = 39°. Find opposite. Give your answer to 2 decimal places
Answer: 16.2cm
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4.
Ratio
£217.00 is shared between A and B in the ratio 3:4. How much does A receive?
Answer: £93.00
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5.
Statistics
Calculate the mean of: 18, 24, 10, 49, 33, 23, 39
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1.
Number
Write 120,000 in standard form
Answer: 1.2 × 105
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2.
Algebra
Factorise: x² + 4x - 45
Answer: (x + 9)(x - 5)
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3.
Geometry
Hypotenuse = 31cm, angle = 37°. Find adjacent side. Give your answer to 2 decimal places
Answer: 24.76cm
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4.
Ratio
Simplify the ratio 5 hours : 25 minutes
Answer: 12:1
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5.
Statistics
Calculate the mean of: 43, 24, 18, 29, 37, 11, 7, 45
Answer: 26.75
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1.
Number
Write 230,000 in standard form
Answer: 2.3 × 105
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2.
Algebra
Factorise: x² + 4x - 21
Answer: (x + 7)(x - 3)
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3.
Geometry
Adjacent = 11cm, angle = 59°. Find opposite. Give your answer to 2 decimal places
Answer: 18.31cm
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4.
Ratio
£168.00 is shared between A and B in the ratio 2:1. How much does A receive?
Answer: £112.00
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5.
Statistics
The mean of 4 numbers is 38. If 3 of them are 49, 33, 37, what is the missing number?
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1.
Number
Write 3,100,000 in standard form
Answer: 3.1 × 106
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2.
Algebra
Factorise: x² + 12x + 35
Answer: (x + 7)(x + 5)
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3.
Geometry
Adjacent = 24cm, angle = 40°. Find opposite. Give your answer to 2 decimal places
Answer: 20.14cm
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4.
Ratio
Black, white and yellow marbles are in the ratio 11:6:3. What fraction of the marbles are white?
Answer: 3⁄10
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5.
Statistics
The mean of 5 numbers is 37. If 4 of them are 25, 35, 33, 22, what is the missing number?