Change pack
Lintel
Apr 15 - 21
25 questions
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1.
Number
Write 0.00078 in standard form
Answer: 7.8 × 10-4
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2.
Algebra
Factorise: x² - 7x - 18
Answer: (x + 2)(x - 9)
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3.
Geometry
Hypotenuse = 17cm, angle = 58°. Find adjacent side. Give your answer to 2 decimal places
Answer: 9.01cm
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4.
Ratio
In ratio 4:3:2, what fraction is the second part?
Answer: 1⁄3
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5.
Statistics
The mean of 6 numbers is 29. If 5 of them are 18, 24, 20, 19, 43, what is the missing number?
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1.
Number
Write 450,000 in standard form
Answer: 4.5 × 105
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2.
Algebra
Factorise: x² - 4x - 60
Answer: (x + 6)(x - 10)
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3.
Geometry
Adjacent = 28cm, angle = 49°. Find opposite. Give your answer to 2 decimal places
Answer: 32.21cm
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4.
Ratio
£450.00 is shared between A and B in the ratio 4:5. How much does A receive?
Answer: £200.00
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5.
Statistics
The mean of 5 numbers is 33. If 4 of them are 18, 46, 25, 32, what is the missing number?
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1.
Number
Write 0.066 in standard form
Answer: 6.6 × 10-2
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2.
Algebra
Factorise: x² + 3x + 2
Answer: (x + 2)(x + 1)
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3.
Geometry
Hypotenuse = 38cm, angle = 56°. Find adjacent side. Give your answer to 2 decimal places
Answer: 21.25cm
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4.
Ratio
In ratio 10:3:1, what fraction is the third part?
Answer: 1⁄14
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5.
Statistics
Calculate the mean of: 21, 15, 25, 5, 47, 5, 11, 35
Answer: 20.5
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1.
Number
Write 0.00095 in standard form
Answer: 9.5 × 10-4
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2.
Algebra
Factorise: x² + 17x + 66
Answer: (x + 11)(x + 6)
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3.
Geometry
Hypotenuse = 40cm, angle = 26°. Find adjacent side. Give your answer to 2 decimal places
Answer: 35.95cm
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4.
Ratio
Simplify the ratio 6kg : 100g
Answer: 60:1
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5.
Statistics
Calculate the mean of: 12, 46, 25, 24, 45, 39, 15, 47. Give your answer to 2 decimal places
Answer: 31.63
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1.
Number
Write 3,300,000 in standard form
Answer: 3.3 × 106
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2.
Algebra
Factorise: x² - 8x - 9
Answer: (x + 1)(x - 9)
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3.
Geometry
Adjacent = 27cm, angle = 37°. Find opposite. Give your answer to 2 decimal places
Answer: 20.35cm
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4.
Ratio
Red, blue and green counters are in the ratio 8:7:2. What fraction of the counters are red?
Answer: 8⁄17
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5.
Statistics
The mean of 5 numbers is 35. If 4 of them are 24, 39, 22, 48, what is the missing number?