Change pack
Lintel
Apr 19 - 25
25 questions
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1.
Number
Write 0.071 in standard form
Answer: 7.1 × 10-2
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2.
Algebra
Factorise: x² + 4x - 60
Answer: (x + 10)(x - 6)
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3.
Geometry
Hypotenuse = 15cm, angle = 59°. Find adjacent side. Give your answer to 2 decimal places
Answer: 7.73cm
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4.
Ratio
Red and blue marbles are in the ratio 10:7. What fraction of the marbles are blue?
Answer: 7⁄17
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5.
Statistics
Calculate the mean of: 43, 18, 43, 20, 31, 23. Give your answer to 2 decimal places
Answer: 29.67
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1.
Number
Write 49,000 in standard form
Answer: 4.9 × 104
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2.
Algebra
Factorise: x² + 6x - 16
Answer: (x + 8)(x - 2)
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3.
Geometry
Adjacent = 28cm, angle = 32°. Find opposite. Give your answer to 2 decimal places
Answer: 17.5cm
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4.
Ratio
Divide 96 in the ratio 4:1:1
Answer: 64, 16 and 16
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5.
Statistics
The mean of 4 numbers is 26. If 3 of them are 26, 42, 19, what is the missing number?
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1.
Number
Write 0.0005 in standard form
Answer: 5 × 10-4
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2.
Algebra
Factorise: x² - 16x + 63
Answer: (x - 7)(x - 9)
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3.
Geometry
Hypotenuse = 38cm, angle = 27°. Find adjacent side. Give your answer to 2 decimal places
Answer: 33.86cm
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4.
Ratio
Red and blue counters are in the ratio 14:10. What fraction of the counters are red?
Answer: 7⁄12
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5.
Statistics
Calculate the mean of: 15, 21, 31, 11, 45, 28, 18, 38. Give your answer to 2 decimal places
Answer: 25.88
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1.
Number
Write 55,000,000 in standard form
Answer: 5.5 × 107
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2.
Algebra
Factorise: x² - 2x - 3
Answer: (x + 1)(x - 3)
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3.
Geometry
Adjacent = 10cm, angle = 55°. Find opposite. Give your answer to 2 decimal places
Answer: 14.28cm
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4.
Ratio
Simplify: 6:12:15
Answer: 2:4:5
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5.
Statistics
Calculate the mean of: 6, 29, 32, 10, 8, 7, 26, 42
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1.
Number
Write 0.000029 in standard form
Answer: 2.9 × 10-5
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2.
Algebra
Factorise: x² - 3x - 10
Answer: (x + 2)(x - 5)
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3.
Geometry
Hypotenuse = 15cm, angle = 29°. Find adjacent side. Give your answer to 2 decimal places
Answer: 13.12cm
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4.
Ratio
Simplify: 8:16:8
Answer: 1:2:1
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5.
Statistics
The mean of 5 numbers is 24. If 4 of them are 27, 35, 26, 15, what is the missing number?