Change pack
Lintel
May 17 - 23
25 questions
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1.
Number
0.0027
Answer: 2.7 × 10-3
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2.
Algebra
Factorise: x² - 11x + 28
Answer: (x - 4)(x - 7)
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3.
Geometry
Adjacent = 11cm, angle = 41°. Find opposite
Answer: 9.6cm
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4.
Ratio
Divide 210 in the ratio 2:2:3
Answer: 60, 60 and 90
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5.
Statistics
The mean of 6 numbers is 39. If 5 of them are 48, 35, 18, 40, 27, 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 - 5x + 6
Answer: (x - 3)(x - 2)
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3.
Geometry
Adjacent = 10cm, angle = 36°. Find opposite
Answer: 7.3cm
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4.
Ratio
Express the first part of 4:2 as a fraction in simplest form
Answer: 2⁄3
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5.
Statistics
The mean of 4 numbers is 24. If 3 of them are 30, 38, 23, what is the missing number?
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1.
Number
17000
Answer: 1.7 × 104
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2.
Algebra
Factorise: x² + 5x - 24
Answer: (x + 8)(x - 3)
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3.
Geometry
Hypotenuse = 33cm, angle = 37°. Find adjacent side
Answer: 26.4cm
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4.
Ratio
Divide 234 in the ratio 2:4:3
Answer: 52, 104 and 78
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5.
Statistics
Calculate the mean of: 26, 48, 50, 8, 15, 9, 9
Answer: 23.6
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1.
Number
0.0055
Answer: 5.5 × 10-3
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2.
Algebra
Factorise: x² + 3x - 10
Answer: (x + 5)(x - 2)
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3.
Geometry
Adjacent = 27cm, angle = 46°. Find opposite
Answer: 28cm
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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 4 numbers is 40. If 3 of them are 47, 16, 35, what is the missing number?
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1.
Number
85000
Answer: 8.5 × 104
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2.
Algebra
Factorise: x² - 9x + 14
Answer: (x - 7)(x - 2)
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3.
Geometry
Hypotenuse = 38cm, angle = 42°. Find adjacent side
Answer: 28.2cm
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4.
Ratio
Simplify: 15:9:9
Answer: 5:3:3
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5.
Statistics
Calculate the mean of: 32, 26, 8, 39, 41, 30
Answer: 29.3