Change pack
Lintel
Jul 15 - 21
25 questions
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1.
Number
72000000
Answer: 7.2 × 107
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2.
Algebra
Factorise: x² - 8x + 15
Answer: (x - 5)(x - 3)
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3.
Geometry
Adjacent = 15cm, angle = 59°. Find opposite
Answer: 25cm
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4.
Ratio
Simplify the ratio 5m:500cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 17, 41, 19, 34, 41, 20, 32
Answer: 29.1
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1.
Number
0.0054
Answer: 5.4 × 10-3
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2.
Algebra
Factorise: x² - 8x + 12
Answer: (x - 2)(x - 6)
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3.
Geometry
Hypotenuse = 26cm, angle = 26°. Find adjacent side
Answer: 23.4cm
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4.
Ratio
£280.00 is shared between A and B in the ratio 5:2. How much does A receive?
Answer: £200.00
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5.
Statistics
Calculate the mean of: 19, 45, 50, 18, 14, 5, 25
Answer: 25.1
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1.
Number
430000
Answer: 4.3 × 105
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2.
Algebra
Factorise: x² + 3x - 4
Answer: (x + 4)(x - 1)
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3.
Geometry
Adjacent = 14cm, angle = 40°. Find opposite
Answer: 11.7cm
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4.
Ratio
In ratio 4:2:3, what fraction is the second part?
Answer: 2⁄9
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5.
Statistics
The mean of 6 numbers is 30. If 5 of them are 20, 49, 15, 38, 30, what is the missing number?
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1.
Number
420000
Answer: 4.2 × 105
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2.
Algebra
Factorise: x² + 7x - 8
Answer: (x + 8)(x - 1)
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3.
Geometry
Adjacent = 20cm, angle = 49°. Find opposite
Answer: 23cm
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4.
Ratio
In ratio 4:3:1, what fraction is the second part?
Answer: 3⁄8
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5.
Statistics
The mean of 5 numbers is 30. If 4 of them are 40, 28, 27, 28, what is the missing number?
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1.
Number
0.033
Answer: 3.3 × 10-2
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2.
Algebra
Factorise: x² + 2x - 15
Answer: (x + 5)(x - 3)
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3.
Geometry
Hypotenuse = 28cm, angle = 49°. Find adjacent side
Answer: 18.4cm
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4.
Ratio
Simplify the ratio 4m:400cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 17, 40, 14, 38, 50, 45, 19, 43
Answer: 33.3