Change pack
Lintel
Jun 21 - 27
25 questions
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1.
Number
37000
Answer: 3.7 × 104
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2.
Algebra
Factorise: x² - 13x + 42
Answer: (x - 7)(x - 6)
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3.
Geometry
Adjacent = 23cm, angle = 36°. Find opposite
Answer: 16.7cm
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4.
Ratio
Simplify the ratio 4m:400cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 42, 36, 22, 29, 23, 26, 42
Answer: 31.4
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1.
Number
0.0019
Answer: 1.9 × 10-3
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2.
Algebra
Factorise: x² - 9x + 20
Answer: (x - 5)(x - 4)
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3.
Geometry
Hypotenuse = 32cm, angle = 34°. Find adjacent side
Answer: 26.5cm
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4.
Ratio
£174.00 is shared between A and B in the ratio 2:1. How much does A receive?
Answer: £116.00
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5.
Statistics
Calculate the mean of: 15, 45, 44, 8, 38, 45, 8, 47
Answer: 31.3
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1.
Number
440000
Answer: 4.4 × 105
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2.
Algebra
Factorise: x² + 2x - 8
Answer: (x + 4)(x - 2)
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3.
Geometry
Adjacent = 29cm, angle = 35°. Find opposite
Answer: 20.3cm
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4.
Ratio
In ratio 2:4:1, what fraction is the second part?
Answer: 4⁄7
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5.
Statistics
The mean of 5 numbers is 22. If 4 of them are 35, 16, 26, 47, what is the missing number?
Answer: -14
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1.
Number
22000000
Answer: 2.2 × 107
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2.
Algebra
Factorise: x² + 2x - 15
Answer: (x + 5)(x - 3)
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3.
Geometry
Adjacent = 19cm, angle = 42°. Find opposite
Answer: 17.cm
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4.
Ratio
Simplify: 6:9:6
Answer: 2:3:2
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5.
Statistics
Calculate the mean of: 27, 15, 12, 10, 35, 7
Answer: 17.7
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1.
Number
0.0069
Answer: 6.9 × 10-3
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2.
Algebra
Factorise: x² - 4x + 4
Answer: (x - 2)(x - 2)
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3.
Geometry
Hypotenuse = 15cm, angle = 49°. Find adjacent side
Answer: 9.8cm
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4.
Ratio
Simplify: 12:6:10
Answer: 6:3:5
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5.
Statistics
The mean of 5 numbers is 24. If 4 of them are 36, 34, 21, 35, what is the missing number?