Change pack
Lintel
Oct 13 - 19
25 questions
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1.
Number
0.059
Answer: 5.9 × 10-2
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2.
Algebra
Factorise: x² + 3x - 10
Answer: (x + 5)(x - 2)
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3.
Geometry
Adjacent = 28cm, angle = 33°. Find opposite
Answer: 18.2cm
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4.
Ratio
Divide 140 in the ratio 1:3:1
Answer: 28, 84 and 28
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5.
Statistics
Calculate the mean of: 16, 5, 43, 25, 41, 14
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1.
Number
0.00031
Answer: 3.1 × 10-4
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2.
Algebra
Factorise: x² + x - 12
Answer: (x + 4)(x - 3)
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3.
Geometry
Adjacent = 17cm, angle = 57°. Find opposite
Answer: 26.2cm
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4.
Ratio
Simplify the ratio 7m:700cm
Answer: 1:100
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5.
Statistics
The mean of 6 numbers is 31. If 5 of them are 25, 39, 38, 42, 38, what is the missing number?
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1.
Number
79000
Answer: 7.9 × 104
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2.
Algebra
Factorise: x² - 13x + 42
Answer: (x - 6)(x - 7)
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3.
Geometry
Hypotenuse = 23cm, angle = 52°. Find adjacent side
Answer: 14.2cm
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4.
Ratio
Simplify the ratio 2m:200cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 17, 23, 36, 16, 20, 50, 11, 7
Answer: 22.5
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1.
Number
0.019
Answer: 1.9 × 10-2
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2.
Algebra
Factorise: x² - 7x + 10
Answer: (x - 5)(x - 2)
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3.
Geometry
Adjacent = 23cm, angle = 39°. Find opposite
Answer: 18.6cm
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4.
Ratio
Simplify the ratio 6m:600cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 38, 36, 28, 26, 5, 37
Answer: 28.3
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1.
Number
97000
Answer: 9.7 × 104
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2.
Algebra
Factorise: x² + x - 30
Answer: (x + 6)(x - 5)
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3.
Geometry
Hypotenuse = 31cm, angle = 40°. Find adjacent side
Answer: 23.7cm
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4.
Ratio
£280.00 is shared between A and B in the ratio 3:4. How much does A receive?
Answer: £120.00
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5.
Statistics
The mean of 4 numbers is 36. If 3 of them are 20, 24, 43, what is the missing number?