Change pack
Lintel
Feb 3 - 9
25 questions
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1.
Number
0.0034
Answer: 3.4 × 10-3
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2.
Algebra
Factorise: x² + 2x - 24
Answer: (x + 6)(x - 4)
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3.
Geometry
Adjacent = 25cm, angle = 36°. Find opposite
Answer: 18.2cm
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4.
Ratio
Simplify the ratio 7m:700cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 23, 7, 30, 44, 20, 22, 6
Answer: 21.7
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1.
Number
0.012
Answer: 1.2 × 10-2
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2.
Algebra
Factorise: x² + x - 6
Answer: (x + 3)(x - 2)
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3.
Geometry
Adjacent = 21cm, angle = 30°. Find opposite
Answer: 12.cm
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4.
Ratio
Express the first part of 3:4 as a fraction in simplest form
Answer: 3⁄7
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5.
Statistics
The mean of 5 numbers is 29. If 4 of them are 31, 42, 16, 17, what is the missing number?
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1.
Number
310000
Answer: 3.1 × 105
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2.
Algebra
Factorise: x² - 9x + 14
Answer: (x - 2)(x - 7)
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3.
Geometry
Hypotenuse = 35cm, angle = 33°. Find adjacent side
Answer: 29.4cm
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4.
Ratio
Divide 154 in the ratio 3:3:1
Answer: 66, 66 and 22
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5.
Statistics
Calculate the mean of: 26, 39, 42, 17, 16, 49, 16, 26
Answer: 28.9
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1.
Number
0.0043
Answer: 4.3 × 10-3
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2.
Algebra
Factorise: x² - 9x + 18
Answer: (x - 3)(x - 6)
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3.
Geometry
Adjacent = 29cm, angle = 36°. Find opposite
Answer: 21.cm
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4.
Ratio
Express the first part of 2:6 as a fraction in simplest form
Answer: 1⁄4
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5.
Statistics
Calculate the mean of: 10, 50, 30, 24, 16, 37, 28
Answer: 27.9
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1.
Number
680000
Answer: 6.8 × 105
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2.
Algebra
Factorise: x² - 12x + 35
Answer: (x - 7)(x - 5)
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3.
Geometry
Hypotenuse = 16cm, angle = 46°. Find adjacent side
Answer: 11.cm
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4.
Ratio
Divide 102 in the ratio 1:2:3
Answer: 17, 34 and 51
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5.
Statistics
The mean of 5 numbers is 25. If 4 of them are 46, 27, 27, 31, what is the missing number?