Change pack
Lintel
Jun 28 - Jul 4
25 questions
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1.
Number
0.00058
Answer: 5.8 × 10-4
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2.
Algebra
Factorise: x² + 2x - 15
Answer: (x + 5)(x - 3)
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3.
Geometry
Hypotenuse = 32cm, angle = 64°. Find adjacent side
Answer: 14cm
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4.
Ratio
Simplify: 16:8:16
Answer: 2:1:2
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5.
Statistics
Calculate the mean of: 41, 32, 48, 32, 5, 26, 8
Answer: 27.4
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1.
Number
52000000
Answer: 5.2 × 107
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2.
Algebra
Factorise: x² - 12x + 35
Answer: (x - 5)(x - 7)
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3.
Geometry
Adjacent = 18cm, angle = 54°. Find opposite
Answer: 24.8cm
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4.
Ratio
Simplify: 9:18:9
Answer: 1:2:1
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5.
Statistics
The mean of 6 numbers is 21. If 5 of them are 32, 33, 21, 33, 37, what is the missing number?
Answer: -30
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1.
Number
16000000
Answer: 1.6 × 107
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2.
Algebra
Factorise: x² - 9x + 14
Answer: (x - 7)(x - 2)
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3.
Geometry
Hypotenuse = 22cm, angle = 43°. Find adjacent side
Answer: 16.cm
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4.
Ratio
Simplify: 12:4:4
Answer: 3:1:1
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5.
Statistics
The mean of 5 numbers is 38. If 4 of them are 19, 15, 50, 32, what is the missing number?
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1.
Number
0.083
Answer: 8.3 × 10-2
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2.
Algebra
Factorise: x² + 2x - 48
Answer: (x + 8)(x - 6)
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3.
Geometry
Adjacent = 23cm, angle = 49°. Find opposite
Answer: 26.5cm
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4.
Ratio
Express the first part of 3:2 as a fraction in simplest form
Answer: 3⁄5
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5.
Statistics
The mean of 4 numbers is 28. If 3 of them are 49, 38, 32, what is the missing number?
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1.
Number
7900000
Answer: 7.9 × 106
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2.
Algebra
Factorise: x² + 6x - 7
Answer: (x + 7)(x - 1)
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3.
Geometry
Hypotenuse = 31cm, angle = 33°. Find adjacent side
Answer: 26cm
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4.
Ratio
Simplify: 12:20:24
Answer: 3:5:6
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5.
Statistics
The mean of 5 numbers is 38. If 4 of them are 25, 20, 33, 35, what is the missing number?