Change pack
Lintel
Dec 12 - 18
25 questions
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1.
Number
210000
Answer: 2.1 × 105
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2.
Algebra
Factorise: x² - 9x + 20
Answer: (x - 4)(x - 5)
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3.
Geometry
Adjacent = 12cm, angle = 34°. Find opposite
Answer: 8.cm
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4.
Ratio
Express the first part of 3:2 as a fraction in simplest form
Answer: 3⁄5
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5.
Statistics
The mean of 5 numbers is 20. If 4 of them are 17, 47, 38, 41, what is the missing number?
Answer: -43
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1.
Number
0.076
Answer: 7.6 × 10^-2
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2.
Algebra
Factorise: x² + 2x - 8
Answer: (x + 4)(x - 2)
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3.
Geometry
Hypotenuse = 38cm, angle = 41°. Find adjacent side
Answer: 28.7cm
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4.
Ratio
Divide 52 in the ratio 1:1:2
Answer: 13, 13 and 26
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5.
Statistics
Calculate the mean of: 27, 10, 23, 14, 15, 9
Answer: 16.3
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1.
Number
0.038
Answer: 3.8 × 10^-2
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2.
Algebra
Factorise: x² + x - 2
Answer: (x + 2)(x - 1)
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3.
Geometry
Hypotenuse = 35cm, angle = 63°. Find adjacent side
Answer: 15.9cm
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4.
Ratio
Simplify the ratio 5m:500cm
Answer: 1:100
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5.
Statistics
The mean of 4 numbers is 38. If 3 of them are 39, 37, 27, what is the missing number?
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1.
Number
99000
Answer: 9.9 × 104
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2.
Algebra
Factorise: x² - 10x + 21
Answer: (x - 7)(x - 3)
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3.
Geometry
Adjacent = 21cm, angle = 39°. Find opposite
Answer: 17cm
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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: 18, 14, 42, 40, 9, 33, 31
Answer: 26.7
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1.
Number
0.0097
Answer: 9.7 × 10^-3
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2.
Algebra
Factorise: x² - 11x + 30
Answer: (x - 6)(x - 5)
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3.
Geometry
Hypotenuse = 32cm, angle = 40°. Find adjacent side
Answer: 24.5cm
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4.
Ratio
£259.00 is shared between A and B in the ratio 3:4. How much does A receive?
Answer: £111.00
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5.
Statistics
Calculate the mean of: 16, 45, 13, 13, 7, 32