Change pack
Lintel
Dec 24 - 30
25 questions
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1.
Number
Write 0.00045 in standard form
Answer: 4.5 × 10-4
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2.
Algebra
Factorise: x² + x - 72
Answer: (x + 9)(x - 8)
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3.
Geometry
Hypotenuse = 20cm, angle = 55°. Find adjacent side. Give your answer to 2 decimal places
Answer: 11.47cm
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4.
Ratio
£189.00 is shared between A and B in the ratio 2:5. How much does A receive?
Answer: £54.00
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5.
Statistics
Calculate the mean of: 48, 32, 10, 25, 28, 38, 39. Give your answer to 2 decimal places
Answer: 31.43
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1.
Number
Write 27,000,000 in standard form
Answer: 2.7 × 107
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2.
Algebra
Factorise: x² + 9x + 14
Answer: (x + 7)(x + 2)
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3.
Geometry
Adjacent = 30cm, angle = 32°. Find opposite. Give your answer to 2 decimal places
Answer: 18.75cm
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4.
Ratio
Simplify the ratio £2 : 25p
Answer: 8:1
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5.
Statistics
The mean of 5 numbers is 25. If 4 of them are 33, 40, 25, 19, what is the missing number?
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1.
Number
Write 0.059 in standard form
Answer: 5.9 × 10-2
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2.
Algebra
Factorise: x² + 18x + 77
Answer: (x + 11)(x + 7)
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3.
Geometry
Hypotenuse = 20cm, angle = 61°. Find adjacent side. Give your answer to 2 decimal places
Answer: 9.7cm
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4.
Ratio
Simplify the ratio 4m : 55cm
Answer: 80:11
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5.
Statistics
The mean of 4 numbers is 32. If 3 of them are 17, 43, 48, what is the missing number?
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1.
Number
Write 65,000 in standard form
Answer: 6.5 × 104
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2.
Algebra
Factorise: x² - 8x - 20
Answer: (x + 2)(x - 10)
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3.
Geometry
Adjacent = 20cm, angle = 60°. Find opposite. Give your answer to 2 decimal places
Answer: 34.64cm
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4.
Ratio
In ratio 4:7:7, what fraction is the first part?
Answer: 2⁄9
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5.
Statistics
Calculate the mean of: 38, 8, 33, 21, 48, 26, 36
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1.
Number
Write 57,000,000 in standard form
Answer: 5.7 × 107
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2.
Algebra
Factorise: x² - x - 42
Answer: (x + 6)(x - 7)
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3.
Geometry
Adjacent = 24cm, angle = 30°. Find opposite. Give your answer to 2 decimal places
Answer: 13.86cm
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4.
Ratio
Simplify the ratio 3kg : 250g
Answer: 12:1
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5.
Statistics
Calculate the mean of: 40, 43, 15, 30, 9, 20, 50, 19
Answer: 28.25