Change pack
Lintel
Feb 1 - 7
25 questions
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1.
Number
79000
Answer: 7.9 × 104
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2.
Algebra
Factorise: x² + 2x - 8
Answer: (x + 4)(x - 2)
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3.
Geometry
Hypotenuse = 32cm, angle = 37°. Find adjacent side
Answer: 25.6cm
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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
Calculate the mean of: 26, 14, 12, 38, 30, 9, 14, 19
Answer: 20.3
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1.
Number
0.0062
Answer: 6.2 × 10^-3
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2.
Algebra
Factorise: x² - 9x + 14
Answer: (x - 2)(x - 7)
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3.
Geometry
Adjacent = 15cm, angle = 48°. Find opposite
Answer: 16.7cm
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4.
Ratio
Divide 232 in the ratio 2:1:1
Answer: 116, 58 and 58
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5.
Statistics
Calculate the mean of: 23, 26, 11, 41, 6, 30
Answer: 22.8
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1.
Number
7900000
Answer: 7.9 × 106
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2.
Algebra
Factorise: x² - 7x + 12
Answer: (x - 4)(x - 3)
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3.
Geometry
Hypotenuse = 36cm, angle = 30°. Find adjacent side
Answer: 31.2cm
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4.
Ratio
Divide 243 in the ratio 3:2:4
Answer: 81, 54 and 108
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5.
Statistics
The mean of 4 numbers is 25. If 3 of them are 46, 44, 38, what is the missing number?
Answer: -28
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1.
Number
83000
Answer: 8.3 × 104
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2.
Algebra
Factorise: x² - 11x + 30
Answer: (x - 5)(x - 6)
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3.
Geometry
Hypotenuse = 23cm, angle = 53°. Find adjacent side
Answer: 13.8cm
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4.
Ratio
In ratio 3:3:4, what fraction is the second part?
Answer: 3⁄10
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5.
Statistics
Calculate the mean of: 33, 28, 7, 38, 6, 8
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1.
Number
0.015
Answer: 1.5 × 10^-2
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2.
Algebra
Factorise: x² + 2x - 24
Answer: (x + 6)(x - 4)
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3.
Geometry
Adjacent = 22cm, angle = 49°. Find opposite
Answer: 25.3cm
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4.
Ratio
Simplify the ratio 3m:300cm
Answer: 1:100
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5.
Statistics
The mean of 5 numbers is 31. If 4 of them are 33, 31, 30, 38, what is the missing number?