Change pack
Lintel
Dec 4 - 10
25 questions
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1.
Number
Write 6,600,000 in standard form
Answer: 6.6 × 106
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2.
Algebra
Factorise: x² - 7x - 8
Answer: (x + 1)(x - 8)
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3.
Geometry
Adjacent = 29cm, angle = 48°. Find opposite. Give your answer to 2 decimal places
Answer: 32.21cm
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4.
Ratio
Divide 240 in the ratio 2:2:1
Answer: 96, 96 and 48
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5.
Statistics
Calculate the mean of: 10, 32, 37, 48, 8, 19, 44. Give your answer to 2 decimal places
Answer: 28.29
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1.
Number
Write 0.0039 in standard form
Answer: 3.9 × 10-3
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2.
Algebra
Factorise: x² - 2x - 15
Answer: (x + 3)(x - 5)
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3.
Geometry
Hypotenuse = 31cm, angle = 40°. Find adjacent side. Give your answer to 2 decimal places
Answer: 23.75cm
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4.
Ratio
Divide 168 in the ratio 2:3:3
Answer: 42, 63 and 63
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5.
Statistics
The mean of 4 numbers is 28. If 3 of them are 35, 29, 31, what is the missing number?
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1.
Number
Write 150,000 in standard form
Answer: 1.5 × 105
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2.
Algebra
Factorise: x² + 7x - 8
Answer: (x + 8)(x - 1)
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3.
Geometry
Adjacent = 13cm, angle = 54°. Find opposite. Give your answer to 2 decimal places
Answer: 17.89cm
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4.
Ratio
Divide 189 in the ratio 3:2:2
Answer: 81, 54 and 54
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5.
Statistics
The mean of 6 numbers is 36. If 5 of them are 17, 43, 50, 33, 38, what is the missing number?
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1.
Number
Write 0.0067 in standard form
Answer: 6.7 × 10-3
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2.
Algebra
Factorise: x² - 5x + 6
Answer: (x - 2)(x - 3)
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3.
Geometry
Hypotenuse = 19cm, angle = 61°. Find adjacent side. Give your answer to 2 decimal places
Answer: 9.21cm
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4.
Ratio
Simplify: 24:16:20
Answer: 6:4:5
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5.
Statistics
Calculate the mean of: 40, 6, 19, 40, 29, 43
Answer: 29.5
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1.
Number
Write 0.000035 in standard form
Answer: 3.5 × 10-5
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2.
Algebra
Factorise: x² + 5x - 50
Answer: (x + 10)(x - 5)
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3.
Geometry
Hypotenuse = 24cm, angle = 47°. Find adjacent side. Give your answer to 2 decimal places
Answer: 16.37cm
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4.
Ratio
Black and white counters are in the ratio 15:7. What fraction of the counters are black?
Answer: 15⁄22
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5.
Statistics
Calculate the mean of: 23, 32, 40, 34, 33, 10. Give your answer to 2 decimal places
Answer: 28.67