Change pack
Lintel
Oct 2 - 8
25 questions
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1.
Number
Write 0.0002 in standard form
Answer: 2 × 10-4
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2.
Algebra
Factorise: x² + 12x + 11
Answer: (x + 11)(x + 1)
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3.
Geometry
Adjacent = 12cm, angle = 57°. Find opposite. Give your answer to 2 decimal places
Answer: 18.48cm
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4.
Ratio
£294.00 is shared between A and B in the ratio 5:2. How much does A receive?
Answer: £210.00
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5.
Statistics
Calculate the mean of: 46, 44, 25, 36, 7, 5. Give your answer to 2 decimal places
Answer: 27.17
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1.
Number
Write 1,200,000 in standard form
Answer: 1.2 × 106
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2.
Algebra
Factorise: x² + 8x - 9
Answer: (x + 9)(x - 1)
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3.
Geometry
Hypotenuse = 18cm, angle = 65°. Find adjacent side. Give your answer to 2 decimal places
Answer: 7.61cm
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4.
Ratio
£405.00 is shared between A and B in the ratio 5:4. How much does A receive?
Answer: £225.00
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5.
Statistics
The mean of 5 numbers is 37. If 4 of them are 38, 28, 48, 45, what is the missing number?
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1.
Number
Write 5,500,000 in standard form
Answer: 5.5 × 106
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2.
Algebra
Factorise: x² - 5x - 14
Answer: (x + 2)(x - 7)
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3.
Geometry
Hypotenuse = 40cm, angle = 42°. Find adjacent side. Give your answer to 2 decimal places
Answer: 29.73cm
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4.
Ratio
Divide 91 in the ratio 2:4:1
Answer: 26, 52 and 13
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5.
Statistics
Calculate the mean of: 34, 34, 42, 41, 8, 19, 14. Give your answer to 2 decimal places
Answer: 27.43
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1.
Number
Write 0.0079 in standard form
Answer: 7.9 × 10-3
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2.
Algebra
Factorise: x² - 9x + 14
Answer: (x - 2)(x - 7)
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3.
Geometry
Adjacent = 28cm, angle = 31°. Find opposite. Give your answer to 2 decimal places
Answer: 16.82cm
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4.
Ratio
Red and blue sweets are in the ratio 14:5. What fraction of the sweets are blue?
Answer: 5⁄19
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5.
Statistics
The mean of 5 numbers is 30. If 4 of them are 31, 24, 20, 44, what is the missing number?
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1.
Number
Write 750,000 in standard form
Answer: 7.5 × 105
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2.
Algebra
Factorise: x² - x - 56
Answer: (x + 7)(x - 8)
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3.
Geometry
Hypotenuse = 34cm, angle = 61°. Find adjacent side. Give your answer to 2 decimal places
Answer: 16.48cm
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4.
Ratio
Orange and purple beads are in the ratio 3:9. What fraction of the beads are purple?
Answer: 3⁄4
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5.
Statistics
The mean of 4 numbers is 36. If 3 of them are 23, 50, 40, what is the missing number?