Change pack
Lintel
Jun 23 - 29
25 questions
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1.
Number
Write 73,000 in standard form
Answer: 7.3 × 104
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2.
Algebra
Factorise: x² + 4x - 32
Answer: (x + 8)(x - 4)
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3.
Geometry
Hypotenuse = 35cm, angle = 49°. Find adjacent side. Give your answer to 2 decimal places
Answer: 22.96cm
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4.
Ratio
Simplify the ratio £4 : 75p
Answer: 16:3
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5.
Statistics
Calculate the mean of: 14, 33, 18, 7, 11, 31, 6. Give your answer to 2 decimal places
Answer: 17.14
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1.
Number
Write 33,000,000 in standard form
Answer: 3.3 × 107
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2.
Algebra
Factorise: x² - 7x - 30
Answer: (x + 3)(x - 10)
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3.
Geometry
Hypotenuse = 24cm, angle = 52°. Find adjacent side. Give your answer to 2 decimal places
Answer: 14.78cm
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4.
Ratio
Divide 175 in the ratio 2:3:2
Answer: 50, 75 and 50
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5.
Statistics
The mean of 5 numbers is 40. If 4 of them are 42, 34, 38, 23, what is the missing number?
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1.
Number
Write 0.00088 in standard form
Answer: 8.8 × 10-4
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2.
Algebra
Factorise: x² + 7x - 18
Answer: (x + 9)(x - 2)
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3.
Geometry
Adjacent = 15cm, angle = 47°. Find opposite. Give your answer to 2 decimal places
Answer: 16.09cm
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4.
Ratio
Simplify: 6:6:4
Answer: 3:3:2
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5.
Statistics
Calculate the mean of: 12, 19, 11, 43, 19, 5, 32. Give your answer to 2 decimal places
Answer: 20.14
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1.
Number
Write 380,000,000 in standard form
Answer: 3.8 × 108
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2.
Algebra
Factorise: x² + 18x + 80
Answer: (x + 10)(x + 8)
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3.
Geometry
Hypotenuse = 32cm, angle = 33°. Find adjacent side. Give your answer to 2 decimal places
Answer: 26.84cm
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4.
Ratio
Divide 234 in the ratio 2:3:4
Answer: 52, 78 and 104
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5.
Statistics
Calculate the mean of: 26, 44, 47, 49, 15, 39, 13, 31
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1.
Number
Write 0.00076 in standard form
Answer: 7.6 × 10-4
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2.
Algebra
Factorise: x² - 4x - 60
Answer: (x + 6)(x - 10)
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3.
Geometry
Adjacent = 28cm, angle = 42°. Find opposite. Give your answer to 2 decimal places
Answer: 25.21cm
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4.
Ratio
Divide 224 in the ratio 1:1:2
Answer: 56, 56 and 112
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5.
Statistics
The mean of 6 numbers is 33. If 5 of them are 30, 17, 23, 50, 30, what is the missing number?