Change pack
Lintel
Sep 12 - 18
25 questions
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1.
Number
0.08
Answer: 8 × 10-2
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2.
Algebra
Factorise: x² + x - 20
Answer: (x + 5)(x - 4)
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3.
Geometry
Adjacent = 29cm, angle = 47°. Find opposite
Answer: 31.cm
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4.
Ratio
£162.00 is shared between A and B in the ratio 2:1. How much does A receive?
Answer: £108.00
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5.
Statistics
Calculate the mean of: 13, 31, 26, 16, 6, 20, 32
Answer: 20.6
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1.
Number
2700000
Answer: 2.7 × 106
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2.
Algebra
Factorise: x² - 9x + 18
Answer: (x - 6)(x - 3)
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3.
Geometry
Hypotenuse = 19cm, angle = 50°. Find adjacent side
Answer: 12.2cm
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4.
Ratio
£306.00 is shared between A and B in the ratio 5:4. How much does A receive?
Answer: £170.00
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5.
Statistics
The mean of 6 numbers is 32. If 5 of them are 49, 15, 30, 19, 46, what is the missing number?
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1.
Number
190000
Answer: 1.9 × 105
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2.
Algebra
Factorise: x² - 11x + 30
Answer: (x - 5)(x - 6)
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3.
Geometry
Hypotenuse = 34cm, angle = 58°. Find adjacent side
Answer: 18cm
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4.
Ratio
Express the first part of 5:3 as a fraction in simplest form
Answer: 5⁄8
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5.
Statistics
Calculate the mean of: 26, 7, 9, 17, 37, 7, 29
Answer: 18.9
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1.
Number
0.00058
Answer: 5.8 × 10-4
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2.
Algebra
Factorise: x² + 2x - 24
Answer: (x + 6)(x - 4)
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3.
Geometry
Adjacent = 16cm, angle = 31°. Find opposite
Answer: 9.6cm
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4.
Ratio
Divide 250 in the ratio 3:3:4
Answer: 75, 75 and 100
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5.
Statistics
The mean of 4 numbers is 35. If 3 of them are 21, 38, 46, what is the missing number?
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1.
Number
24000
Answer: 2.4 × 104
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2.
Algebra
Factorise: x² + 6x - 7
Answer: (x + 7)(x - 1)
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3.
Geometry
Hypotenuse = 40cm, angle = 64°. Find adjacent side
Answer: 17.5cm
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4.
Ratio
Divide 75 in the ratio 2:1:2
Answer: 30, 15 and 30
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5.
Statistics
The mean of 6 numbers is 22. If 5 of them are 21, 20, 31, 36, 35, what is the missing number?
Answer: -11