Change pack
Lintel
Sep 17 - 23
25 questions
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1.
Number
Write 0.0088 in standard form
Answer: 8.8 × 10-3
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2.
Algebra
Factorise: x² - 5x - 6
Answer: (x + 1)(x - 6)
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3.
Geometry
Adjacent = 25cm, angle = 41°. Find opposite. Give your answer to 2 decimal places
Answer: 21.73cm
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4.
Ratio
In ratio 7:9:5, what fraction is the first part?
Answer: 1⁄3
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5.
Statistics
Calculate the mean of: 29, 43, 33, 46, 41, 49, 38. Give your answer to 2 decimal places
Answer: 39.86
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1.
Number
Write 0.00096 in standard form
Answer: 9.6 × 10-4
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2.
Algebra
Factorise: x² - 4x - 21
Answer: (x + 3)(x - 7)
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3.
Geometry
Adjacent = 30cm, angle = 51°. Find opposite. Give your answer to 2 decimal places
Answer: 37.05cm
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4.
Ratio
£308.00 is shared between A and B in the ratio 2:5. How much does A receive?
Answer: £88.00
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5.
Statistics
Calculate the mean of: 35, 36, 39, 37, 19, 23, 38. Give your answer to 2 decimal places
Answer: 32.43
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1.
Number
Write 46,000,000 in standard form
Answer: 4.6 × 107
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2.
Algebra
Factorise: x² + 16x + 63
Answer: (x + 9)(x + 7)
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3.
Geometry
Hypotenuse = 38cm, angle = 35°. Find adjacent side. Give your answer to 2 decimal places
Answer: 31.13cm
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4.
Ratio
Simplify the ratio 6kg : 800g
Answer: 15:2
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5.
Statistics
The mean of 4 numbers is 30. If 3 of them are 32, 38, 45, what is the missing number?
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1.
Number
Write 0.015 in standard form
Answer: 1.5 × 10-2
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2.
Algebra
Factorise: x² - 2x + 1
Answer: (x - 1)(x - 1)
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3.
Geometry
Adjacent = 17cm, angle = 36°. Find opposite. Give your answer to 2 decimal places
Answer: 12.35cm
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4.
Ratio
Orange, purple and pink beads are in the ratio 2:12:4. What fraction of the beads are purple?
Answer: 2⁄3
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5.
Statistics
Calculate the mean of: 46, 16, 45, 47, 33, 46, 18, 6. Give your answer to 2 decimal places
Answer: 32.13
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1.
Number
Write 6,300,000 in standard form
Answer: 6.3 × 106
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2.
Algebra
Factorise: x² - x - 56
Answer: (x + 7)(x - 8)
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3.
Geometry
Hypotenuse = 25cm, angle = 57°. Find adjacent side. Give your answer to 2 decimal places
Answer: 13.62cm
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4.
Ratio
Black, white and yellow beads are in the ratio 1:7:7. What fraction of the beads are yellow?
Answer: 7⁄15
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5.
Statistics
The mean of 6 numbers is 34. If 5 of them are 25, 44, 22, 34, 23, what is the missing number?