Change pack
Lintel
Aug 15 - 21
25 questions
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1.
Number
0.0049
Answer: 4.9 × 10-3
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2.
Algebra
Factorise: x² - 13x + 42
Answer: (x - 7)(x - 6)
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3.
Geometry
Adjacent = 22cm, angle = 47°. Find opposite
Answer: 23.6cm
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4.
Ratio
In ratio 2:1:2, what fraction is the second part?
Answer: 1⁄5
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5.
Statistics
The mean of 4 numbers is 22. If 3 of them are 17, 44, 21, what is the missing number?
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1.
Number
4400000
Answer: 4.4 × 106
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2.
Algebra
Factorise: x² - 8x + 15
Answer: (x - 3)(x - 5)
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3.
Geometry
Hypotenuse = 34cm, angle = 43°. Find adjacent side
Answer: 24.9cm
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4.
Ratio
In ratio 1:3:1, what fraction is the second part?
Answer: 3⁄5
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5.
Statistics
The mean of 4 numbers is 34. If 3 of them are 38, 29, 27, what is the missing number?
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1.
Number
0.043
Answer: 4.3 × 10-2
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2.
Algebra
Factorise: x² + 2x - 8
Answer: (x + 4)(x - 2)
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3.
Geometry
Adjacent = 25cm, angle = 30°. Find opposite
Answer: 14.4cm
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4.
Ratio
£266.00 is shared between A and B in the ratio 2:5. How much does A receive?
Answer: £76.00
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5.
Statistics
Calculate the mean of: 50, 35, 6, 41, 13, 17
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1.
Number
0.00023
Answer: 2.3 × 10-4
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2.
Algebra
Factorise: x² + x - 12
Answer: (x + 4)(x - 3)
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3.
Geometry
Adjacent = 29cm, angle = 45°. Find opposite
Answer: 29cm
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4.
Ratio
Simplify the ratio 6m:600cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 30, 9, 35, 43, 20, 46, 22, 49
Answer: 31.8
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1.
Number
810000
Answer: 8.1 × 105
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2.
Algebra
Factorise: x² - 11x + 30
Answer: (x - 5)(x - 6)
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3.
Geometry
Hypotenuse = 28cm, angle = 41°. Find adjacent side
Answer: 21.cm
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4.
Ratio
In ratio 3:1:1, what fraction is the second part?
Answer: 1⁄5
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5.
Statistics
The mean of 4 numbers is 24. If 3 of them are 34, 35, 40, what is the missing number?
Answer: -13