Change pack
Lintel
Dec 10 - 16
25 questions
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1.
Number
0.0023
Answer: 2.3 × 10-3
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2.
Algebra
Factorise: x² + 5x - 6
Answer: (x + 6)(x - 1)
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3.
Geometry
Adjacent = 22cm, angle = 40°. Find opposite
Answer: 18.5cm
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4.
Ratio
Divide 207 in the ratio 1:4:4
Answer: 23, 92 and 92
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5.
Statistics
The mean of 5 numbers is 37. If 4 of them are 49, 20, 17, 25, what is the missing number?
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1.
Number
530000
Answer: 5.3 × 105
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2.
Algebra
Factorise: x² - 10x + 24
Answer: (x - 4)(x - 6)
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3.
Geometry
Hypotenuse = 20cm, angle = 37°. Find adjacent side
Answer: 16cm
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4.
Ratio
Simplify: 8:20:20
Answer: 2:5:5
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5.
Statistics
Calculate the mean of: 42, 16, 29, 35, 39, 13, 27
Answer: 28.7
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1.
Number
0.0073
Answer: 7.3 × 10-3
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2.
Algebra
Factorise: x² + x - 6
Answer: (x + 3)(x - 2)
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3.
Geometry
Adjacent = 24cm, angle = 60°. Find opposite
Answer: 41.6cm
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4.
Ratio
Divide 243 in the ratio 4:2:3
Answer: 108, 54 and 81
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5.
Statistics
Calculate the mean of: 46, 9, 48, 34, 16, 27, 11
Answer: 27.3
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1.
Number
91000000
Answer: 9.1 × 107
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2.
Algebra
Factorise: x² - 6x + 9
Answer: (x - 3)(x - 3)
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3.
Geometry
Hypotenuse = 15cm, angle = 29°. Find adjacent side
Answer: 13.cm
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4.
Ratio
Simplify: 4:8:6
Answer: 2:4:3
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5.
Statistics
The mean of 5 numbers is 22. If 4 of them are 28, 36, 43, 23, what is the missing number?
Answer: -20
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1.
Number
64000000
Answer: 6.4 × 107
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2.
Algebra
Factorise: x² + 2x - 48
Answer: (x + 8)(x - 6)
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3.
Geometry
Hypotenuse = 28cm, angle = 37°. Find adjacent side
Answer: 22.4cm
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4.
Ratio
£168.00 is shared between A and B in the ratio 5:3. How much does A receive?
Answer: £105.00
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5.
Statistics
Calculate the mean of: 19, 23, 21, 30, 13, 41, 7, 48
Answer: 25.3