Change pack
Lintel
Aug 12 - 18
25 questions
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1.
Number
0.0084
Answer: 8.4 × 10-3
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2.
Algebra
Factorise: x² - 8x + 12
Answer: (x - 2)(x - 6)
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3.
Geometry
Adjacent = 27cm, angle = 34°. Find opposite
Answer: 18.2cm
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4.
Ratio
Simplify: 12:24:8
Answer: 3:6:2
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5.
Statistics
The mean of 4 numbers is 38. If 3 of them are 50, 26, 49, what is the missing number?
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1.
Number
36000
Answer: 3.6 × 104
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2.
Algebra
Factorise: x² + 3x - 10
Answer: (x + 5)(x - 2)
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3.
Geometry
Hypotenuse = 33cm, angle = 37°. Find adjacent side
Answer: 26.4cm
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4.
Ratio
Simplify: 20:20:8
Answer: 5:5:2
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5.
Statistics
Calculate the mean of: 17, 26, 47, 44, 22, 42, 44
Answer: 34.6
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1.
Number
330000
Answer: 3.3 × 105
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2.
Algebra
Factorise: x² + 3x - 18
Answer: (x + 6)(x - 3)
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3.
Geometry
Hypotenuse = 32cm, angle = 60°. Find adjacent side
Answer: 16cm
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4.
Ratio
Simplify the ratio 3m:300cm
Answer: 1:100
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5.
Statistics
The mean of 6 numbers is 20. If 5 of them are 38, 42, 23, 47, 38, what is the missing number?
Answer: -68
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1.
Number
0.007
Answer: 7 × 10-3
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2.
Algebra
Factorise: x² - 5x + 6
Answer: (x - 3)(x - 2)
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3.
Geometry
Adjacent = 26cm, angle = 58°. Find opposite
Answer: 41.6cm
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4.
Ratio
Simplify the ratio 5m:500cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 8, 12, 40, 32, 50, 49, 21
Answer: 30.3
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1.
Number
320000
Answer: 3.2 × 105
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2.
Algebra
Factorise: x² - 12x + 35
Answer: (x - 7)(x - 5)
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3.
Geometry
Hypotenuse = 15cm, angle = 63°. Find adjacent side
Answer: 6.8cm
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4.
Ratio
In ratio 2:3:4, what fraction is the second part?
Answer: 3⁄9
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5.
Statistics
Calculate the mean of: 31, 38, 23, 43, 9, 48, 9
Answer: 28.7