Change pack
Lintel
May 20 - 26
25 questions
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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 - 3x - 54
Answer: (x + 6)(x - 9)
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3.
Geometry
Hypotenuse = 27cm, angle = 27°. Find adjacent side. Give your answer to 2 decimal places
Answer: 24.06cm
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4.
Ratio
Divide 112 in the ratio 2:1:1
Answer: 56, 28 and 28
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5.
Statistics
Calculate the mean of: 12, 14, 18, 23, 14, 44, 16. Give your answer to 2 decimal places
Answer: 20.14
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1.
Number
Write 490,000,000 in standard form
Answer: 4.9 × 108
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2.
Algebra
Factorise: x² - 3x - 18
Answer: (x + 3)(x - 6)
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3.
Geometry
Adjacent = 26cm, angle = 50°. Find opposite. Give your answer to 2 decimal places
Answer: 30.99cm
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4.
Ratio
Divide 180 in the ratio 4:3:2
Answer: 80, 60 and 40
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5.
Statistics
The mean of 4 numbers is 25. If 3 of them are 44, 16, 21, what is the missing number?
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1.
Number
Write 0.0066 in standard form
Answer: 6.6 × 10-3
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2.
Algebra
Factorise: x² - 2x - 3
Answer: (x + 1)(x - 3)
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3.
Geometry
Hypotenuse = 38cm, angle = 30°. Find adjacent side. Give your answer to 2 decimal places
Answer: 32.91cm
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4.
Ratio
Simplify: 6:18:9
Answer: 2:6:3
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5.
Statistics
The mean of 6 numbers is 34. If 5 of them are 28, 44, 39, 20, 17, what is the missing number?
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1.
Number
Write 5,600,000 in standard form
Answer: 5.6 × 106
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2.
Algebra
Factorise: x² + 3x - 4
Answer: (x + 4)(x - 1)
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3.
Geometry
Adjacent = 24cm, angle = 49°. Find opposite. Give your answer to 2 decimal places
Answer: 27.61cm
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4.
Ratio
Simplify: 6:6:4
Answer: 3:3:2
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5.
Statistics
Calculate the mean of: 30, 46, 36, 19, 29, 13. Give your answer to 2 decimal places
Answer: 28.83
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1.
Number
Write 780,000 in standard form
Answer: 7.8 × 105
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2.
Algebra
Factorise: x² - x - 2
Answer: (x + 1)(x - 2)
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3.
Geometry
Adjacent = 24cm, angle = 35°. Find opposite. Give your answer to 2 decimal places
Answer: 16.8cm
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4.
Ratio
Black, white and yellow beads are in the ratio 6:11:11. What fraction of the beads are black?
Answer: 3⁄14
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5.
Statistics
The mean of 5 numbers is 26. If 4 of them are 44, 20, 34, 20, what is the missing number?