Change pack
Lintel
Oct 10 - 16
25 questions
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1.
Number
6500000
Answer: 6.5 × 106
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2.
Algebra
Factorise: x² - 9x + 18
Answer: (x - 6)(x - 3)
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3.
Geometry
Hypotenuse = 32cm, angle = 33°. Find adjacent side
Answer: 26.8cm
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4.
Ratio
Express the first part of 6:2 as a fraction in simplest form
Answer: 3⁄4
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5.
Statistics
Calculate the mean of: 20, 24, 28, 9, 20, 34, 12
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1.
Number
0.046
Answer: 4.6 × 10^-2
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2.
Algebra
Factorise: x² + x - 30
Answer: (x + 6)(x - 5)
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3.
Geometry
Adjacent = 14cm, angle = 42°. Find opposite
Answer: 12.6cm
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4.
Ratio
Simplify: 12:15:6
Answer: 4:5:2
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5.
Statistics
The mean of 5 numbers is 23. If 4 of them are 25, 49, 29, 18, what is the missing number?
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1.
Number
13000
Answer: 1.3 × 104
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2.
Algebra
Factorise: x² + 3x - 18
Answer: (x + 6)(x - 3)
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3.
Geometry
Hypotenuse = 18cm, angle = 61°. Find adjacent side
Answer: 8.7cm
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4.
Ratio
Express the first part of 2:4 as a fraction in simplest form
Answer: 1⁄3
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5.
Statistics
The mean of 5 numbers is 23. If 4 of them are 50, 15, 16, 47, what is the missing number?
Answer: -13
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1.
Number
0.0018
Answer: 1.8 × 10^-3
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2.
Algebra
Factorise: x² - 4x + 4
Answer: (x - 2)(x - 2)
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3.
Geometry
Adjacent = 23cm, angle = 56°. Find opposite
Answer: 34.cm
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4.
Ratio
Divide 270 in the ratio 3:2:4
Answer: 90, 60 and 120
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5.
Statistics
Calculate the mean of: 36, 26, 31, 47, 45, 46, 35, 37
Answer: 37.9
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1.
Number
0.088
Answer: 8.8 × 10^-2
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2.
Algebra
Factorise: x² - 5x + 6
Answer: (x - 2)(x - 3)
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3.
Geometry
Adjacent = 17cm, angle = 52°. Find opposite
Answer: 21.8cm
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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 37. If 3 of them are 50, 15, 16, what is the missing number?