Change pack
Lintel
Oct 5 - 11
25 questions
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1.
Number
0.0027
Answer: 2.7 × 10-3
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2.
Algebra
Factorise: x² - 4x + 4
Answer: (x - 2)(x - 2)
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3.
Geometry
Adjacent = 22cm, angle = 42°. Find opposite
Answer: 19.8cm
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4.
Ratio
In ratio 1:2:4, what fraction is the second part?
Answer: 2⁄7
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5.
Statistics
The mean of 6 numbers is 36. If 5 of them are 26, 43, 27, 38, 26, what is the missing number?
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1.
Number
98000000
Answer: 9.8 × 107
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2.
Algebra
Factorise: x² - 14x + 49
Answer: (x - 7)(x - 7)
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3.
Geometry
Hypotenuse = 30cm, angle = 41°. Find adjacent side
Answer: 22.6cm
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4.
Ratio
£351.00 is shared between A and B in the ratio 4:5. How much does A receive?
Answer: £156.00
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5.
Statistics
The mean of 5 numbers is 36. If 4 of them are 45, 47, 48, 45, what is the missing number?
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1.
Number
0.00084
Answer: 8.4 × 10-4
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2.
Algebra
Factorise: x² + 6x - 7
Answer: (x + 7)(x - 1)
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3.
Geometry
Adjacent = 20cm, angle = 44°. Find opposite
Answer: 19.3cm
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4.
Ratio
In ratio 4:2:3, what fraction is the second part?
Answer: 2⁄9
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5.
Statistics
Calculate the mean of: 34, 42, 37, 37, 42, 5
Answer: 32.8
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1.
Number
0.0025
Answer: 2.5 × 10-3
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2.
Algebra
Factorise: x² + 3x - 10
Answer: (x + 5)(x - 2)
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3.
Geometry
Adjacent = 15cm, angle = 46°. Find opposite
Answer: 15.5cm
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4.
Ratio
Simplify the ratio 7m:700cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 26, 43, 31, 30, 42, 14, 46, 47
Answer: 34.9
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1.
Number
210000
Answer: 2.1 × 105
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2.
Algebra
Factorise: x² - 9x + 20
Answer: (x - 5)(x - 4)
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3.
Geometry
Hypotenuse = 21cm, angle = 36°. Find adjacent side
Answer: 17cm
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4.
Ratio
£423.00 is shared between A and B in the ratio 4:5. How much does A receive?
Answer: £188.00
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5.
Statistics
The mean of 5 numbers is 39. If 4 of them are 16, 27, 45, 38, what is the missing number?