Change pack
Lintel
Jan 31 - Feb 6
25 questions
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1.
Number
0.0024
Answer: 2.4 × 10-3
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2.
Algebra
Factorise: x² - 11x + 28
Answer: (x - 7)(x - 4)
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3.
Geometry
Hypotenuse = 34cm, angle = 44°. Find adjacent side
Answer: 24.5cm
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4.
Ratio
£296.00 is shared between A and B in the ratio 5:3. How much does A receive?
Answer: £185.00
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5.
Statistics
Calculate the mean of: 39, 19, 32, 29, 39, 22, 21
Answer: 28.7
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1.
Number
0.00049
Answer: 4.9 × 10-4
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2.
Algebra
Factorise: x² + 2x - 3
Answer: (x + 3)(x - 1)
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3.
Geometry
Adjacent = 24cm, angle = 37°. Find opposite
Answer: 18.cm
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4.
Ratio
Simplify the ratio 6m:600cm
Answer: 1:100
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5.
Statistics
The mean of 4 numbers is 36. If 3 of them are 28, 26, 44, what is the missing number?
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1.
Number
47000000
Answer: 4.7 × 107
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2.
Algebra
Factorise: x² + x - 12
Answer: (x + 4)(x - 3)
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3.
Geometry
Hypotenuse = 15cm, angle = 39°. Find adjacent side
Answer: 11.7cm
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4.
Ratio
Simplify the ratio 8m:800cm
Answer: 1:100
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5.
Statistics
The mean of 5 numbers is 36. If 4 of them are 39, 38, 38, 49, what is the missing number?
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1.
Number
0.081
Answer: 8.1 × 10-2
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2.
Algebra
Factorise: x² - 7x + 12
Answer: (x - 4)(x - 3)
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3.
Geometry
Adjacent = 20cm, angle = 31°. Find opposite
Answer: 12cm
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4.
Ratio
Simplify the ratio 3m:300cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 35, 9, 23, 45, 23, 30, 12, 37
Answer: 26.8
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1.
Number
0.00016
Answer: 1.6 × 10-4
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2.
Algebra
Factorise: x² - 13x + 42
Answer: (x - 7)(x - 6)
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3.
Geometry
Adjacent = 30cm, angle = 31°. Find opposite
Answer: 18cm
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4.
Ratio
Simplify: 20:24:12
Answer: 5:6:3
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5.
Statistics
The mean of 6 numbers is 30. If 5 of them are 49, 34, 50, 23, 43, what is the missing number?
Answer: -19