Change pack
Lintel
Dec 5 - 11
25 questions
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1.
Number
0.0073
Answer: 7.3 × 10^-3
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2.
Algebra
Factorise: x² + 4x - 5
Answer: (x + 5)(x - 1)
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3.
Geometry
Adjacent = 30cm, angle = 30°. Find opposite
Answer: 17.3cm
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4.
Ratio
Divide 180 in the ratio 3:4:2
Answer: 60, 80 and 40
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5.
Statistics
Calculate the mean of: 29, 45, 39, 23, 11, 42, 40, 6
Answer: 29.4
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1.
Number
3100000
Answer: 3.1 × 106
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2.
Algebra
Factorise: x² + 6x - 16
Answer: (x + 8)(x - 2)
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3.
Geometry
Hypotenuse = 39cm, angle = 29°. Find adjacent side
Answer: 34.cm
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4.
Ratio
Divide 80 in the ratio 1:2:1
Answer: 20, 40 and 20
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5.
Statistics
Calculate the mean of: 37, 31, 8, 39, 25, 35
Answer: 29.2
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1.
Number
0.00034
Answer: 3.4 × 10^-4
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2.
Algebra
Factorise: x² - 4x + 4
Answer: (x - 2)(x - 2)
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3.
Geometry
Adjacent = 16cm, angle = 55°. Find opposite
Answer: 22.9cm
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4.
Ratio
Express the first part of 5:6 as a fraction in simplest form
Answer: 5⁄11
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5.
Statistics
The mean of 5 numbers is 33. If 4 of them are 36, 29, 22, 24, what is the missing number?
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1.
Number
0.0084
Answer: 8.4 × 10^-3
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2.
Algebra
Factorise: x² - 7x + 12
Answer: (x - 4)(x - 3)
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3.
Geometry
Adjacent = 14cm, angle = 31°. Find opposite
Answer: 8.4cm
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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
The mean of 4 numbers is 20. If 3 of them are 45, 19, 19, what is the missing number?
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1.
Number
11000000
Answer: 1.1 × 107
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2.
Algebra
Factorise: x² + 4x - 12
Answer: (x + 6)(x - 2)
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3.
Geometry
Hypotenuse = 33cm, angle = 31°. Find adjacent side
Answer: 28.3cm
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4.
Ratio
Express the first part of 4:6 as a fraction in simplest form
Answer: 2⁄5
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5.
Statistics
Calculate the mean of: 30, 41, 23, 28, 26, 26