Change pack
Lintel
Jun 7 - 13
25 questions
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1.
Number
4100000
Answer: 4.1 × 106
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2.
Algebra
Factorise: x² + 3x - 4
Answer: (x + 4)(x - 1)
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3.
Geometry
Hypotenuse = 23cm, angle = 27°. Find adjacent side
Answer: 20.5cm
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4.
Ratio
Express the first part of 5:3 as a fraction in simplest form
Answer: 5⁄8
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5.
Statistics
The mean of 6 numbers is 27. If 5 of them are 41, 37, 47, 46, 23, what is the missing number?
Answer: -32
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1.
Number
790000
Answer: 7.9 × 105
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2.
Algebra
Factorise: x² + x - 30
Answer: (x + 6)(x - 5)
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3.
Geometry
Hypotenuse = 17cm, angle = 31°. Find adjacent side
Answer: 14.6cm
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4.
Ratio
Divide 261 in the ratio 3:2:4
Answer: 87, 58 and 116
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5.
Statistics
The mean of 4 numbers is 26. If 3 of them are 15, 33, 49, what is the missing number?
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1.
Number
0.00087
Answer: 8.7 × 10-4
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2.
Algebra
Factorise: x² - 4x + 4
Answer: (x - 2)(x - 2)
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3.
Geometry
Adjacent = 24cm, angle = 37°. Find opposite
Answer: 18.cm
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4.
Ratio
Express the first part of 2:5 as a fraction in simplest form
Answer: 2⁄7
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5.
Statistics
Calculate the mean of: 7, 47, 39, 38, 12, 10, 5, 6
Answer: 20.5
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1.
Number
0.0017
Answer: 1.7 × 10-3
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2.
Algebra
Factorise: x² - 9x + 20
Answer: (x - 5)(x - 4)
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3.
Geometry
Hypotenuse = 40cm, angle = 50°. Find adjacent side
Answer: 25.7cm
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4.
Ratio
Express the first part of 4:3 as a fraction in simplest form
Answer: 4⁄7
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5.
Statistics
Calculate the mean of: 17, 32, 42, 14, 13, 18, 41, 45
Answer: 27.8
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1.
Number
73000000
Answer: 7.3 × 107
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2.
Algebra
Factorise: x² + 2x - 3
Answer: (x + 3)(x - 1)
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3.
Geometry
Adjacent = 27cm, angle = 53°. Find opposite
Answer: 35.8cm
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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 4 numbers is 20. If 3 of them are 50, 36, 48, what is the missing number?
Answer: -54