Change pack
Lintel
Jan 21 - 27
25 questions
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1.
Number
Write 0.000071 in standard form
Answer: 7.1 × 10-5
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2.
Algebra
Factorise: x² + 17x + 72
Answer: (x + 9)(x + 8)
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3.
Geometry
Hypotenuse = 22cm, angle = 57°. Find adjacent side. Give your answer to 2 decimal places
Answer: 11.98cm
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4.
Ratio
Red, blue and green counters are in the ratio 1:4:11. What fraction of the counters are green?
Answer: 11⁄16
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5.
Statistics
Calculate the mean of: 11, 37, 23, 46, 7, 11, 33, 49. Give your answer to 2 decimal places
Answer: 27.13
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1.
Number
Write 820,000 in standard form
Answer: 8.2 × 105
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2.
Algebra
Factorise: x² - 12x + 35
Answer: (x - 5)(x - 7)
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3.
Geometry
Adjacent = 21cm, angle = 40°. Find opposite. Give your answer to 2 decimal places
Answer: 17.62cm
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4.
Ratio
Simplify the ratio 5m : 85cm
Answer: 100:17
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5.
Statistics
Calculate the mean of: 10, 9, 10, 12, 32, 19, 29, 6. Give your answer to 2 decimal places
Answer: 15.88
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1.
Number
Write 0.0096 in standard form
Answer: 9.6 × 10-3
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2.
Algebra
Factorise: x² - 8x - 9
Answer: (x + 1)(x - 9)
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3.
Geometry
Hypotenuse = 35cm, angle = 65°. Find adjacent side. Give your answer to 2 decimal places
Answer: 14.79cm
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4.
Ratio
£320.00 is shared between A and B in the ratio 5:3. How much does A receive?
Answer: £200.00
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5.
Statistics
The mean of 4 numbers is 25. If 3 of them are 41, 15, 19, what is the missing number?
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1.
Number
Write 0.000019 in standard form
Answer: 1.9 × 10-5
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2.
Algebra
Factorise: x² + x - 12
Answer: (x + 4)(x - 3)
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3.
Geometry
Hypotenuse = 31cm, angle = 38°. Find adjacent side. Give your answer to 2 decimal places
Answer: 24.43cm
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4.
Ratio
Divide 174 in the ratio 3:2:1
Answer: 87, 58 and 29
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5.
Statistics
Calculate the mean of: 48, 21, 13, 29, 16, 37. Give your answer to 2 decimal places
Answer: 27.33
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1.
Number
Write 61,000 in standard form
Answer: 6.1 × 104
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2.
Algebra
Factorise: x² - 8x + 7
Answer: (x - 1)(x - 7)
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3.
Geometry
Adjacent = 28cm, angle = 39°. Find opposite. Give your answer to 2 decimal places
Answer: 22.67cm
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4.
Ratio
Divide 84 in the ratio 1:2:4
Answer: 12, 24 and 48
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5.
Statistics
The mean of 4 numbers is 37. If 3 of them are 17, 46, 33, what is the missing number?