Change pack
Lintel
Mar 10 - 16
25 questions
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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 + 15x + 56
Answer: (x + 8)(x + 7)
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3.
Geometry
Hypotenuse = 18cm, angle = 43°. Find adjacent side. Give your answer to 2 decimal places
Answer: 13.16cm
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4.
Ratio
Divide 170 in the ratio 3:4:3
Answer: 51, 68 and 51
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5.
Statistics
Calculate the mean of: 8, 50, 30, 30, 34, 27, 19, 32
Answer: 28.75
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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 - 6x - 16
Answer: (x + 2)(x - 8)
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3.
Geometry
Adjacent = 12cm, angle = 42°. Find opposite. Give your answer to 2 decimal places
Answer: 10.8cm
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4.
Ratio
Divide 275 in the ratio 4:4:3
Answer: 100, 100 and 75
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5.
Statistics
The mean of 6 numbers is 35. If 5 of them are 47, 29, 39, 30, 20, what is the missing number?
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1.
Number
Write 510,000 in standard form
Answer: 5.1 × 105
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2.
Algebra
Factorise: x² + 5x - 6
Answer: (x + 6)(x - 1)
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3.
Geometry
Hypotenuse = 30cm, angle = 28°. Find adjacent side. Give your answer to 2 decimal places
Answer: 26.49cm
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4.
Ratio
Simplify: 16:16:8
Answer: 2:2:1
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5.
Statistics
The mean of 4 numbers is 27. If 3 of them are 15, 32, 18, what is the missing number?
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1.
Number
Write 0.00056 in standard form
Answer: 5.6 × 10-4
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2.
Algebra
Factorise: x² + 9x - 10
Answer: (x + 10)(x - 1)
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3.
Geometry
Adjacent = 23cm, angle = 53°. Find opposite. Give your answer to 2 decimal places
Answer: 30.52cm
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4.
Ratio
Divide 55 in the ratio 3:1:1
Answer: 33, 11 and 11
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5.
Statistics
Calculate the mean of: 44, 24, 27, 43, 6, 12
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1.
Number
Write 0.0003 in standard form
Answer: 3 × 10-4
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2.
Algebra
Factorise: x² - 10x + 24
Answer: (x - 4)(x - 6)
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3.
Geometry
Adjacent = 20cm, angle = 30°. Find opposite. Give your answer to 2 decimal places
Answer: 11.55cm
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4.
Ratio
Simplify the ratio 2kg : 50g
Answer: 40:1
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5.
Statistics
The mean of 4 numbers is 28. If 3 of them are 16, 26, 49, what is the missing number?