Change pack
Lintel
Jan 23 - 29
25 questions
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1.
Number
Write 860,000 in standard form
Answer: 8.6 × 105
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2.
Algebra
Factorise: x² - 5x + 4
Answer: (x - 1)(x - 4)
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3.
Geometry
Adjacent = 29cm, angle = 58°. Find opposite. Give your answer to 2 decimal places
Answer: 46.41cm
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4.
Ratio
Orange and purple counters are in the ratio 11:3. What fraction of the counters are orange?
Answer: 11⁄14
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5.
Statistics
Calculate the mean of: 13, 9, 48, 46, 21, 31
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1.
Number
Write 14,000 in standard form
Answer: 1.4 × 104
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2.
Algebra
Factorise: x² - 4x - 96
Answer: (x + 8)(x - 12)
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3.
Geometry
Adjacent = 30cm, angle = 42°. Find opposite. Give your answer to 2 decimal places
Answer: 27.01cm
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4.
Ratio
In ratio 10:11:12, what fraction is the first part?
Answer: 10⁄33
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5.
Statistics
The mean of 5 numbers is 34. If 4 of them are 34, 47, 36, 44, what is the missing number?
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1.
Number
Write 0.012 in standard form
Answer: 1.2 × 10-2
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2.
Algebra
Factorise: x² + 5x - 36
Answer: (x + 9)(x - 4)
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3.
Geometry
Hypotenuse = 34cm, angle = 34°. Find adjacent side. Give your answer to 2 decimal places
Answer: 28.19cm
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4.
Ratio
£352.00 is shared between A and B in the ratio 5:3. How much does A receive?
Answer: £220.00
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5.
Statistics
Calculate the mean of: 47, 15, 25, 35, 6, 18. Give your answer to 2 decimal places
Answer: 24.33
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1.
Number
Write 890,000 in standard form
Answer: 8.9 × 105
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2.
Algebra
Factorise: x² + x - 72
Answer: (x + 9)(x - 8)
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3.
Geometry
Adjacent = 20cm, angle = 48°. Find opposite. Give your answer to 2 decimal places
Answer: 22.21cm
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4.
Ratio
Simplify the ratio 4 litres : 600 ml
Answer: 20:3
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5.
Statistics
Calculate the mean of: 10, 20, 30, 28, 35, 34, 18, 41
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1.
Number
Write 0.025 in standard form
Answer: 2.5 × 10-2
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2.
Algebra
Factorise: x² + 4x + 4
Answer: (x + 2)(x + 2)
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3.
Geometry
Hypotenuse = 21cm, angle = 45°. Find adjacent side. Give your answer to 2 decimal places
Answer: 14.85cm
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4.
Ratio
£259.00 is shared between A and B in the ratio 3:4. How much does A receive?
Answer: £111.00
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5.
Statistics
The mean of 5 numbers is 33. If 4 of them are 27, 15, 44, 27, what is the missing number?