Change pack
Lintel
Jan 30 - Feb 5
25 questions
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1.
Number
52000000
Answer: 5.2 × 107
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2.
Algebra
Factorise: x² + 6x - 7
Answer: (x + 7)(x - 1)
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3.
Geometry
Hypotenuse = 22cm, angle = 25°. Find adjacent side
Answer: 19.9cm
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4.
Ratio
Simplify the ratio 3m:300cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 22, 46, 44, 50, 5, 31, 36, 17
Answer: 31.4
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1.
Number
Write 0.00096 in standard form
Answer: 9.6 × 10-4
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2.
Algebra
Factorise: x² - x - 72
Answer: (x + 8)(x - 9)
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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
Simplify the ratio 4 hours : 30 minutes
Answer: 8:1
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5.
Statistics
The mean of 6 numbers is 29. If 5 of them are 28, 46, 27, 35, 17, what is the missing number?
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1.
Number
Write 0.022 in standard form
Answer: 2.2 × 10-2
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2.
Algebra
Factorise: x² - 5x - 6
Answer: (x + 1)(x - 6)
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3.
Geometry
Hypotenuse = 19cm, angle = 36°. Find adjacent side. Give your answer to 2 decimal places
Answer: 15.37cm
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4.
Ratio
Simplify the ratio £6 : 5p
Answer: 120:1
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5.
Statistics
Calculate the mean of: 44, 46, 37, 26, 43, 40, 39, 49
Answer: 40.5
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1.
Number
Write 5,500,000 in standard form
Answer: 5.5 × 106
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2.
Algebra
Factorise: x² + 4x - 32
Answer: (x + 8)(x - 4)
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3.
Geometry
Adjacent = 15cm, angle = 42°. Find opposite. Give your answer to 2 decimal places
Answer: 13.51cm
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4.
Ratio
Simplify the ratio 7m : 35cm
Answer: 20:1
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5.
Statistics
Calculate the mean of: 30, 40, 7, 15, 45, 38, 24, 30. Give your answer to 2 decimal places
Answer: 28.63
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1.
Number
Write 0.00007 in standard form
Answer: 7 × 10-5
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2.
Algebra
Factorise: x² + 10x + 25
Answer: (x + 5)(x + 5)
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3.
Geometry
Hypotenuse = 35cm, angle = 43°. Find adjacent side. Give your answer to 2 decimal places
Answer: 25.6cm
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4.
Ratio
£120.00 is shared between A and B in the ratio 2:3. How much does A receive?
Answer: £48.00
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5.
Statistics
The mean of 4 numbers is 38. If 3 of them are 50, 23, 44, what is the missing number?