Change pack
Lintel
Nov 14 - 20
25 questions
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1.
Number
Write 28,000 in standard form
Answer: 2.8 × 104
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2.
Algebra
Factorise: x² + 3x - 40
Answer: (x + 8)(x - 5)
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3.
Geometry
Hypotenuse = 24cm, angle = 35°. Find adjacent side. Give your answer to 2 decimal places
Answer: 19.66cm
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4.
Ratio
Divide 120 in the ratio 4:1:3
Answer: 60, 15 and 45
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5.
Statistics
Calculate the mean of: 26, 13, 13, 14, 45, 5, 40. Give your answer to 2 decimal places
Answer: 22.29
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1.
Number
Write 0.0069 in standard form
Answer: 6.9 × 10-3
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2.
Algebra
Factorise: x² + 7x + 6
Answer: (x + 6)(x + 1)
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3.
Geometry
Adjacent = 26cm, angle = 33°. Find opposite. Give your answer to 2 decimal places
Answer: 16.88cm
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4.
Ratio
Simplify: 24:16:12
Answer: 6:4:3
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5.
Statistics
The mean of 6 numbers is 37. If 5 of them are 18, 43, 41, 50, 38, what is the missing number?
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1.
Number
Write 65,000,000 in standard form
Answer: 6.5 × 107
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2.
Algebra
Factorise: x² - 5x + 6
Answer: (x - 2)(x - 3)
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3.
Geometry
Hypotenuse = 22cm, angle = 49°. Find adjacent side. Give your answer to 2 decimal places
Answer: 14.43cm
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4.
Ratio
Divide 98 in the ratio 2:1:4
Answer: 28, 14 and 56
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5.
Statistics
The mean of 5 numbers is 21. If 4 of them are 31, 19, 24, 25, what is the missing number?
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1.
Number
Write 0.00017 in standard form
Answer: 1.7 × 10-4
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2.
Algebra
Factorise: x² + 3x - 4
Answer: (x + 4)(x - 1)
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3.
Geometry
Adjacent = 18cm, angle = 34°. Find opposite. Give your answer to 2 decimal places
Answer: 12.14cm
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4.
Ratio
Simplify: 12:10:4
Answer: 6:5:2
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5.
Statistics
Calculate the mean of: 31, 50, 12, 30, 26, 34, 43, 10
Answer: 29.5
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1.
Number
Write 0.0012 in standard form
Answer: 1.2 × 10-3
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2.
Algebra
Factorise: x² - x - 30
Answer: (x + 5)(x - 6)
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3.
Geometry
Adjacent = 25cm, angle = 50°. Find opposite. Give your answer to 2 decimal places
Answer: 29.79cm
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4.
Ratio
Simplify: 6:15:15
Answer: 2:5:5
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5.
Statistics
Calculate the mean of: 24, 15, 48, 22, 19, 15, 35, 23. Give your answer to 2 decimal places
Answer: 25.13