Change pack
Lintel
Feb 21 - 27
25 questions
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1.
Number
Write 0.000033 in standard form
Answer: 3.3 × 10-5
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2.
Algebra
Factorise: x² + 13x + 40
Answer: (x + 8)(x + 5)
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3.
Geometry
Hypotenuse = 16cm, angle = 42°. Find adjacent side. Give your answer to 2 decimal places
Answer: 11.89cm
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4.
Ratio
£261.00 is shared between A and B in the ratio 4:5. How much does A receive?
Answer: £116.00
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5.
Statistics
The mean of 4 numbers is 27. If 3 of them are 21, 23, 41, what is the missing number?
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1.
Number
Write 840,000,000 in standard form
Answer: 8.4 × 108
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2.
Algebra
Factorise: x² + 4x - 45
Answer: (x + 9)(x - 5)
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3.
Geometry
Adjacent = 30cm, angle = 37°. Find opposite. Give your answer to 2 decimal places
Answer: 22.61cm
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4.
Ratio
Simplify the ratio 8m : 55cm
Answer: 160:11
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5.
Statistics
The mean of 4 numbers is 35. If 3 of them are 37, 32, 30, 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 + 5x - 36
Answer: (x + 9)(x - 4)
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3.
Geometry
Hypotenuse = 16cm, angle = 41°. Find adjacent side. Give your answer to 2 decimal places
Answer: 12.08cm
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4.
Ratio
Simplify the ratio 3 hours : 50 minutes
Answer: 18:5
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5.
Statistics
Calculate the mean of: 28, 40, 30, 36, 33, 45. Give your answer to 2 decimal places
Answer: 35.33
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1.
Number
Write 0.076 in standard form
Answer: 7.6 × 10-2
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2.
Algebra
Factorise: x² + 2x - 24
Answer: (x + 6)(x - 4)
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3.
Geometry
Hypotenuse = 22cm, angle = 53°. Find adjacent side. Give your answer to 2 decimal places
Answer: 13.24cm
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4.
Ratio
Black and white beads are in the ratio 7:6. What fraction of the beads are black?
Answer: 7⁄13
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5.
Statistics
The mean of 4 numbers is 31. If 3 of them are 21, 18, 27, what is the missing number?
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1.
Number
Write 16,000,000 in standard form
Answer: 1.6 × 107
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2.
Algebra
Factorise: x² - 4x - 45
Answer: (x + 5)(x - 9)
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3.
Geometry
Adjacent = 17cm, angle = 34°. Find opposite. Give your answer to 2 decimal places
Answer: 11.47cm
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4.
Ratio
Divide 52 in the ratio 1:1:2
Answer: 13, 13 and 26
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5.
Statistics
Calculate the mean of: 14, 15, 10, 18, 12, 20, 17, 25. Give your answer to 2 decimal places
Answer: 16.38