Change pack
Lintel
Aug 3 - 9
25 questions
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1.
Number
Write 0.077 in standard form
Answer: 7.7 × 10-2
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2.
Algebra
Factorise: x² + 21x + 110
Answer: (x + 11)(x + 10)
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3.
Geometry
Hypotenuse = 24cm, angle = 41°. Find adjacent side. Give your answer to 2 decimal places
Answer: 18.11cm
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4.
Ratio
Simplify: 12:12:6
Answer: 2:2:1
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5.
Statistics
The mean of 5 numbers is 28. If 4 of them are 47, 17, 30, 26, what is the missing number?
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1.
Number
Write 0.099 in standard form
Answer: 9.9 × 10-2
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2.
Algebra
Factorise: x² - 21x + 110
Answer: (x - 10)(x - 11)
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3.
Geometry
Hypotenuse = 36cm, angle = 41°. Find adjacent side. Give your answer to 2 decimal places
Answer: 27.17cm
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4.
Ratio
In ratio 12:8:12, what fraction is the second part?
Answer: 1⁄4
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5.
Statistics
Calculate the mean of: 8, 34, 14, 10, 44, 25, 19
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1.
Number
Write 950,000,000 in standard form
Answer: 9.5 × 108
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2.
Algebra
Factorise: x² + x - 6
Answer: (x + 3)(x - 2)
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3.
Geometry
Adjacent = 22cm, angle = 49°. Find opposite. Give your answer to 2 decimal places
Answer: 25.31cm
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4.
Ratio
£320.00 is shared between A and B in the ratio 5:3. How much does A receive?
Answer: £200.00
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5.
Statistics
The mean of 4 numbers is 31. If 3 of them are 24, 47, 36, what is the missing number?
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1.
Number
Write 0.00065 in standard form
Answer: 6.5 × 10-4
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2.
Algebra
Factorise: x² - 2x - 3
Answer: (x + 1)(x - 3)
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3.
Geometry
Hypotenuse = 35cm, angle = 60°. Find adjacent side
Answer: 17.5cm
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4.
Ratio
Simplify the ratio 4 litres : 950 ml
Answer: 80:19
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5.
Statistics
The mean of 5 numbers is 31. If 4 of them are 29, 24, 32, 26, what is the missing number?
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1.
Number
Write 580,000 in standard form
Answer: 5.8 × 105
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2.
Algebra
Factorise: x² - 2x - 8
Answer: (x + 2)(x - 4)
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3.
Geometry
Adjacent = 13cm, angle = 49°. Find opposite. Give your answer to 2 decimal places
Answer: 14.95cm
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4.
Ratio
Simplify the ratio £7 : 10p
Answer: 70:1
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5.
Statistics
Calculate the mean of: 28, 35, 44, 9, 23, 29, 40. Give your answer to 2 decimal places
Answer: 29.71