Change pack
Lintel
Oct 12 - 18
25 questions
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1.
Number
640000
Answer: 6.4 × 105
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2.
Algebra
Factorise: x² + 2x - 8
Answer: (x + 4)(x - 2)
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3.
Geometry
Adjacent = 11cm, angle = 48°. Find opposite
Answer: 12.2cm
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4.
Ratio
Simplify the ratio 2m:200cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 30, 5, 39, 39, 17, 32
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1.
Number
0.00089
Answer: 8.9 × 10-4
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2.
Algebra
Factorise: x² - 9x + 14
Answer: (x - 2)(x - 7)
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3.
Geometry
Hypotenuse = 25cm, angle = 40°. Find adjacent side
Answer: 19.2cm
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4.
Ratio
£110.00 is shared between A and B in the ratio 2:3. How much does A receive?
Answer: £44.00
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5.
Statistics
The mean of 4 numbers is 36. If 3 of them are 47, 19, 19, what is the missing number?
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1.
Number
0.023
Answer: 2.3 × 10-2
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2.
Algebra
Factorise: x² - 5x + 6
Answer: (x - 3)(x - 2)
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3.
Geometry
Hypotenuse = 32cm, angle = 40°. Find adjacent side
Answer: 24.5cm
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4.
Ratio
Express the first part of 2:3 as a fraction in simplest form
Answer: 2⁄5
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5.
Statistics
Calculate the mean of: 34, 41, 31, 27, 14, 14, 36
Answer: 28.1
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1.
Number
2600000
Answer: 2.6 × 106
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2.
Algebra
Factorise: x² + x - 12
Answer: (x + 4)(x - 3)
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3.
Geometry
Adjacent = 25cm, angle = 57°. Find opposite
Answer: 38.5cm
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4.
Ratio
Express the first part of 4:5 as a fraction in simplest form
Answer: 4⁄9
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5.
Statistics
The mean of 6 numbers is 24. If 5 of them are 38, 15, 21, 18, 33, what is the missing number?
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1.
Number
0.0066
Answer: 6.6 × 10-3
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2.
Algebra
Factorise: x² + 3x - 40
Answer: (x + 8)(x - 5)
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3.
Geometry
Hypotenuse = 33cm, angle = 44°. Find adjacent side
Answer: 23.7cm
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4.
Ratio
Simplify: 6:12:18
Answer: 1:2:3
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5.
Statistics
The mean of 6 numbers is 40. If 5 of them are 28, 32, 38, 26, 42, what is the missing number?