Change pack
Lintel
Jun 25 - Jul 1
25 questions
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1.
Number
0.0027
Answer: 2.7 × 10-3
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2.
Algebra
Factorise: x² - 13x + 42
Answer: (x - 7)(x - 6)
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3.
Geometry
Adjacent = 20cm, angle = 43°. Find opposite
Answer: 18.7cm
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4.
Ratio
Simplify the ratio 2m:200cm
Answer: 1:100
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5.
Statistics
The mean of 5 numbers is 38. If 4 of them are 15, 28, 16, 34, what is the missing number?
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1.
Number
7600000
Answer: 7.6 × 106
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2.
Algebra
Factorise: x² - 11x + 28
Answer: (x - 7)(x - 4)
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3.
Geometry
Hypotenuse = 20cm, angle = 41°. Find adjacent side
Answer: 15.cm
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4.
Ratio
In ratio 1:1:2, what fraction is the second part?
Answer: 1⁄4
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5.
Statistics
The mean of 6 numbers is 26. If 5 of them are 34, 24, 27, 37, 15, what is the missing number?
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1.
Number
0.053
Answer: 5.3 × 10-2
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2.
Algebra
Factorise: x² + x - 12
Answer: (x + 4)(x - 3)
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3.
Geometry
Adjacent = 13cm, angle = 49°. Find opposite
Answer: 15cm
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4.
Ratio
In ratio 4:2:2, what fraction is the second part?
Answer: 2⁄8
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5.
Statistics
Calculate the mean of: 27, 48, 16, 36, 41, 46
Answer: 35.7
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1.
Number
0.00027
Answer: 2.7 × 10-4
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2.
Algebra
Factorise: x² + 3x - 4
Answer: (x + 4)(x - 1)
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3.
Geometry
Adjacent = 25cm, angle = 36°. Find opposite
Answer: 18.2cm
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4.
Ratio
In ratio 1:3:3, what fraction is the second part?
Answer: 3⁄7
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5.
Statistics
Calculate the mean of: 20, 36, 22, 6, 24, 32
Answer: 23.3
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1.
Number
86000
Answer: 8.6 × 104
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2.
Algebra
Factorise: x² - 9x + 18
Answer: (x - 3)(x - 6)
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3.
Geometry
Hypotenuse = 15cm, angle = 57°. Find adjacent side
Answer: 8.2cm
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4.
Ratio
Simplify the ratio 7m:700cm
Answer: 1:100
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5.
Statistics
The mean of 4 numbers is 26. If 3 of them are 48, 48, 46, what is the missing number?
Answer: -38