Change pack
Lintel
Mar 18 - 24
25 questions
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1.
Number
0.0006
Answer: 6 × 10-4
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2.
Algebra
Factorise: x² - 10x + 21
Answer: (x - 7)(x - 3)
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3.
Geometry
Hypotenuse = 21cm, angle = 46°. Find adjacent side
Answer: 14.6cm
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4.
Ratio
Simplify: 24:24:12
Answer: 2:2:1
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5.
Statistics
Calculate the mean of: 50, 7, 36, 12, 37, 37
Answer: 29.8
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1.
Number
33000000
Answer: 3.3 × 107
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2.
Algebra
Factorise: x² + x - 12
Answer: (x + 4)(x - 3)
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3.
Geometry
Adjacent = 20cm, angle = 38°. Find opposite
Answer: 15.6cm
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4.
Ratio
Express the first part of 6:5 as a fraction in simplest form
Answer: 6⁄11
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5.
Statistics
The mean of 6 numbers is 33. If 5 of them are 48, 39, 25, 44, 17, what is the missing number?
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1.
Number
0.031
Answer: 3.1 × 10-2
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2.
Algebra
Factorise: x² + 2x - 3
Answer: (x + 3)(x - 1)
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3.
Geometry
Hypotenuse = 26cm, angle = 38°. Find adjacent side
Answer: 20.5cm
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4.
Ratio
Divide 84 in the ratio 2:1:1
Answer: 42, 21 and 21
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5.
Statistics
Calculate the mean of: 49, 42, 37, 31, 11, 20
Answer: 31.7
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1.
Number
41000000
Answer: 4.1 × 107
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2.
Algebra
Factorise: x² - 10x + 24
Answer: (x - 6)(x - 4)
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3.
Geometry
Adjacent = 23cm, angle = 39°. Find opposite
Answer: 18.6cm
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4.
Ratio
Simplify: 18:6:12
Answer: 3:1:2
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5.
Statistics
The mean of 6 numbers is 35. If 5 of them are 18, 26, 25, 31, 34, what is the missing number?
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1.
Number
0.0027
Answer: 2.7 × 10-3
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2.
Algebra
Factorise: x² - 11x + 30
Answer: (x - 6)(x - 5)
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3.
Geometry
Hypotenuse = 31cm, angle = 61°. Find adjacent side
Answer: 15cm
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4.
Ratio
Simplify: 8:16:24
Answer: 1:2:3
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5.
Statistics
The mean of 4 numbers is 26. If 3 of them are 34, 24, 26, what is the missing number?