Change pack
Lintel
Jan 23 - 29
25 questions
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1.
Number
0.00077
Answer: 7.7 × 10^-4
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2.
Algebra
Factorise: x² - 4x + 4
Answer: (x - 2)(x - 2)
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3.
Geometry
Hypotenuse = 17cm, angle = 29°. Find adjacent side
Answer: 14.9cm
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4.
Ratio
Simplify: 9:15:15
Answer: 3:5:5
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5.
Statistics
The mean of 5 numbers is 27. If 4 of them are 49, 45, 18, 38, what is the missing number?
Answer: -15
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1.
Number
0.0075
Answer: 7.5 × 10^-3
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2.
Algebra
Factorise: x² - 11x + 28
Answer: (x - 7)(x - 4)
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3.
Geometry
Hypotenuse = 21cm, angle = 34°. Find adjacent side
Answer: 17.4cm
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4.
Ratio
In ratio 4:4:2, what fraction is the second part?
Answer: 4⁄10
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5.
Statistics
Calculate the mean of: 25, 19, 42, 17, 19, 9
Answer: 21.8
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1.
Number
270000
Answer: 2.7 × 105
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2.
Algebra
Factorise: x² + 2x - 35
Answer: (x + 7)(x - 5)
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3.
Geometry
Adjacent = 15cm, angle = 30°. Find opposite
Answer: 8.7cm
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4.
Ratio
In ratio 4:3:3, what fraction is the second part?
Answer: 3⁄10
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5.
Statistics
The mean of 4 numbers is 24. If 3 of them are 31, 48, 37, what is the missing number?
Answer: -20
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1.
Number
0.00083
Answer: 8.3 × 10^-4
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2.
Algebra
Factorise: x² + 5x - 14
Answer: (x + 7)(x - 2)
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3.
Geometry
Hypotenuse = 29cm, angle = 25°. Find adjacent side
Answer: 26.3cm
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4.
Ratio
£144.00 is shared between A and B in the ratio 2:1. How much does A receive?
Answer: £96.00
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5.
Statistics
The mean of 6 numbers is 33. If 5 of them are 38, 26, 38, 32, 45, what is the missing number?
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1.
Number
39000
Answer: 3.9 × 104
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2.
Algebra
Factorise: x² - 13x + 42
Answer: (x - 7)(x - 6)
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3.
Geometry
Adjacent = 26cm, angle = 52°. Find opposite
Answer: 33.3cm
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4.
Ratio
In ratio 3:3:4, what fraction is the second part?
Answer: 3⁄10
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5.
Statistics
Calculate the mean of: 31, 33, 50, 50, 26, 40, 12
Answer: 34.6