Change pack
Lintel
Oct 16 - 22
25 questions
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1.
Number
Write 0.0028 in standard form
Answer: 2.8 × 10-3
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2.
Algebra
Factorise: x² - 2x - 48
Answer: (x + 6)(x - 8)
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3.
Geometry
Hypotenuse = 29cm, angle = 27°. Find adjacent side. Give your answer to 2 decimal places
Answer: 25.84cm
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4.
Ratio
Red, blue and green beads are in the ratio 11:6:12. What fraction of the beads are green?
Answer: 12⁄29
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5.
Statistics
The mean of 5 numbers is 31. If 4 of them are 19, 25, 33, 18, what is the missing number?
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1.
Number
Write 280,000,000 in standard form
Answer: 2.8 × 108
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2.
Algebra
Factorise: x² - 15x + 50
Answer: (x - 5)(x - 10)
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3.
Geometry
Adjacent = 11cm, angle = 43°. Find opposite. Give your answer to 2 decimal places
Answer: 10.26cm
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4.
Ratio
£182.00 is shared between A and B in the ratio 5:2. How much does A receive?
Answer: £130.00
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5.
Statistics
Calculate the mean of: 23, 38, 9, 47, 6, 11, 9. Give your answer to 2 decimal places
Answer: 20.43
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1.
Number
Write 65,000,000 in standard form
Answer: 6.5 × 107
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2.
Algebra
Factorise: x² + 7x - 8
Answer: (x + 8)(x - 1)
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3.
Geometry
Adjacent = 27cm, angle = 43°. Find opposite. Give your answer to 2 decimal places
Answer: 25.18cm
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4.
Ratio
£301.00 is shared between A and B in the ratio 4:3. How much does A receive?
Answer: £172.00
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5.
Statistics
Calculate the mean of: 34, 23, 44, 7, 26, 41, 21
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1.
Number
Write 0.028 in standard form
Answer: 2.8 × 10-2
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2.
Algebra
Factorise: x² + 5x - 50
Answer: (x + 10)(x - 5)
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3.
Geometry
Hypotenuse = 23cm, angle = 50°. Find adjacent side. Give your answer to 2 decimal places
Answer: 14.78cm
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4.
Ratio
£234.00 is shared between A and B in the ratio 5:4. How much does A receive?
Answer: £130.00
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5.
Statistics
The mean of 5 numbers is 40. If 4 of them are 38, 38, 33, 28, what is the missing number?
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1.
Number
Write 43,000 in standard form
Answer: 4.3 × 104
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2.
Algebra
Factorise: x² + x - 6
Answer: (x + 3)(x - 2)
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3.
Geometry
Adjacent = 11cm, angle = 57°. Find opposite. Give your answer to 2 decimal places
Answer: 16.94cm
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4.
Ratio
Simplify the ratio 2 litres : 100 ml
Answer: 20:1
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5.
Statistics
Calculate the mean of: 19, 21, 45, 50, 21, 29, 29, 22
Answer: 29.5