Change pack
Lintel
Mar 11 - 17
25 questions
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1.
Number
Write 0.000083 in standard form
Answer: 8.3 × 10-5
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2.
Algebra
Factorise: x² - 10x + 21
Answer: (x - 3)(x - 7)
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3.
Geometry
Adjacent = 10cm, angle = 35°. Find opposite. Give your answer to 2 decimal places
Answer: 7cm
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4.
Ratio
Divide 140 in the ratio 2:2:3
Answer: 40, 40 and 60
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5.
Statistics
The mean of 6 numbers is 31. If 5 of them are 40, 15, 37, 25, 44, what is the missing number?
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1.
Number
Write 43,000,000 in standard form
Answer: 4.3 × 107
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2.
Algebra
Factorise: x² - x - 132
Answer: (x + 11)(x - 12)
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3.
Geometry
Hypotenuse = 31cm, angle = 65°. Find adjacent side. Give your answer to 2 decimal places
Answer: 13.cm
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4.
Ratio
Simplify: 12:24:20
Answer: 3:6:5
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5.
Statistics
The mean of 5 numbers is 35. If 4 of them are 24, 25, 43, 22, what is the missing number?
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1.
Number
Write 0.000018 in standard form
Answer: 1.8 × 10-5
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2.
Algebra
Factorise: x² - 6x - 7
Answer: (x + 1)(x - 7)
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3.
Geometry
Adjacent = 24cm, angle = 45°. Find opposite
Answer: 24cm
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4.
Ratio
Simplify: 18:9:12
Answer: 6:3:4
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5.
Statistics
Calculate the mean of: 40, 13, 17, 48, 42, 8
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1.
Number
Write 0.00013 in standard form
Answer: 1.3 × 10-4
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2.
Algebra
Factorise: x² + x - 6
Answer: (x + 3)(x - 2)
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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
£351.00 is shared between A and B in the ratio 4:5. How much does A receive?
Answer: £156.00
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5.
Statistics
The mean of 6 numbers is 25. If 5 of them are 17, 25, 20, 49, 18, what is the missing number?
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1.
Number
Write 77,000,000 in standard form
Answer: 7.7 × 107
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2.
Algebra
Factorise: x² - 13x + 40
Answer: (x - 5)(x - 8)
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3.
Geometry
Hypotenuse = 16cm, angle = 44°. Find adjacent side. Give your answer to 2 decimal places
Answer: 11.51cm
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4.
Ratio
£182.00 is shared between A and B in the ratio 3:4. How much does A receive?
Answer: £78.00
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5.
Statistics
Calculate the mean of: 49, 37, 5, 39, 20, 36, 15, 17
Answer: 27.25