Change pack
Lintel
Jan 26 - Feb 1
25 questions
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1.
Number
Write 540,000,000 in standard form
Answer: 5.4 × 108
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2.
Algebra
Factorise: x² - x - 12
Answer: (x + 3)(x - 4)
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3.
Geometry
Hypotenuse = 29cm, angle = 30°. Find adjacent side. Give your answer to 2 decimal places
Answer: 25.11cm
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4.
Ratio
Divide 160 in the ratio 4:3:3
Answer: 64, 48 and 48
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5.
Statistics
The mean of 5 numbers is 33. If 4 of them are 30, 40, 38, 32, what is the missing number?
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1.
Number
Write 0.00019 in standard form
Answer: 1.9 × 10-4
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2.
Algebra
Factorise: x² - 9x - 36
Answer: (x + 3)(x - 12)
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3.
Geometry
Adjacent = 10cm, angle = 53°. Find opposite. Give your answer to 2 decimal places
Answer: 13.27cm
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4.
Ratio
Simplify: 15:12:15
Answer: 5:4:5
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5.
Statistics
Calculate the mean of: 17, 12, 19, 46, 5, 24
Answer: 20.5
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1.
Number
Write 0.000094 in standard form
Answer: 9.4 × 10-5
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2.
Algebra
Factorise: x² - 19x + 88
Answer: (x - 8)(x - 11)
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3.
Geometry
Adjacent = 17cm, angle = 36°. Find opposite. Give your answer to 2 decimal places
Answer: 12.35cm
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4.
Ratio
Express the second part of 9:15 as a fraction in simplest form
Answer: 5⁄8
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5.
Statistics
Calculate the mean of: 14, 11, 38, 17, 12, 48. Give your answer to 2 decimal places
Answer: 23.33
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1.
Number
Write 59,000,000 in standard form
Answer: 5.9 × 107
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2.
Algebra
Factorise: x² - x - 90
Answer: (x + 9)(x - 10)
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3.
Geometry
Hypotenuse = 21cm, angle = 62°. Find adjacent side. Give your answer to 2 decimal places
Answer: 9.86cm
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4.
Ratio
Simplify: 9:12:6
Answer: 3:4:2
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5.
Statistics
The mean of 5 numbers is 37. If 4 of them are 24, 20, 49, 25, what is the missing number?
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1.
Number
Write 820,000,000 in standard form
Answer: 8.2 × 108
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2.
Algebra
Factorise: x² - 3x - 70
Answer: (x + 7)(x - 10)
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3.
Geometry
Adjacent = 23cm, angle = 47°. Find opposite. Give your answer to 2 decimal places
Answer: 24.66cm
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4.
Ratio
Simplify: 20:12:12
Answer: 5:3:3
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5.
Statistics
The mean of 4 numbers is 39. If 3 of them are 27, 36, 32, what is the missing number?