Change pack
Lintel
May 31 - Jun 6
25 questions
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1.
Number
Write 930,000,000 in standard form
Answer: 9.3 × 108
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2.
Algebra
Factorise: x² - 18x + 77
Answer: (x - 7)(x - 11)
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3.
Geometry
Hypotenuse = 29cm, angle = 57°. Find adjacent side. Give your answer to 2 decimal places
Answer: 15.79cm
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4.
Ratio
Simplify: 24:12:8
Answer: 6:3:2
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5.
Statistics
Calculate the mean of: 26, 29, 23, 7, 6, 13, 28, 23. Give your answer to 2 decimal places
Answer: 19.38
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1.
Number
Write 180,000 in standard form
Answer: 1.8 × 105
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2.
Algebra
Factorise: x² - 6x - 16
Answer: (x + 2)(x - 8)
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3.
Geometry
Adjacent = 26cm, angle = 47°. Find opposite. Give your answer to 2 decimal places
Answer: 27.88cm
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4.
Ratio
Red and blue sweets are in the ratio 15:7. What fraction of the sweets are red?
Answer: 15⁄22
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5.
Statistics
The mean of 5 numbers is 30. If 4 of them are 44, 19, 22, 42, what is the missing number?
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1.
Number
Write 0.00081 in standard form
Answer: 8.1 × 10-4
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2.
Algebra
Factorise: x² - 5x - 24
Answer: (x + 3)(x - 8)
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3.
Geometry
Hypotenuse = 34cm, angle = 25°. Find adjacent side. Give your answer to 2 decimal places
Answer: 30.81cm
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4.
Ratio
Simplify: 12:6:6
Answer: 2:1:1
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5.
Statistics
The mean of 4 numbers is 32. If 3 of them are 44, 33, 26, what is the missing number?
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1.
Number
Write 71,000,000 in standard form
Answer: 7.1 × 107
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2.
Algebra
Factorise: x² - 5x + 4
Answer: (x - 1)(x - 4)
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3.
Geometry
Adjacent = 30cm, angle = 53°. Find opposite. Give your answer to 2 decimal places
Answer: 39.81cm
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4.
Ratio
Simplify: 9:18:9
Answer: 1:2:1
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5.
Statistics
Calculate the mean of: 38, 32, 35, 42, 43, 36, 19
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1.
Number
Write 500,000,000 in standard form
Answer: 5 × 108
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2.
Algebra
Factorise: x² + 4x - 5
Answer: (x + 5)(x - 1)
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3.
Geometry
Adjacent = 10cm, angle = 30°. Find opposite. Give your answer to 2 decimal places
Answer: 5.77cm
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4.
Ratio
Simplify the ratio 9m : 40cm
Answer: 45:2
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5.
Statistics
The mean of 5 numbers is 30. If 4 of them are 34, 23, 36, 18, what is the missing number?