Change pack
Lintel
Jun 17 - 23
25 questions
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1.
Number
240000
Answer: 2.4 × 105
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2.
Algebra
Factorise: x² - 7x + 10
Answer: (x - 2)(x - 5)
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3.
Geometry
Adjacent = 21cm, angle = 36°. Find opposite
Answer: 15.3cm
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4.
Ratio
Express the first part of 2:4 as a fraction in simplest form
Answer: 1⁄3
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5.
Statistics
The mean of 6 numbers is 23. If 5 of them are 20, 23, 47, 49, 40, what is the missing number?
Answer: -41
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1.
Number
65000
Answer: 6.5 × 104
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2.
Algebra
Factorise: x² - 11x + 28
Answer: (x - 7)(x - 4)
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3.
Geometry
Adjacent = 25cm, angle = 60°. Find opposite
Answer: 43.3cm
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4.
Ratio
Express the first part of 2:5 as a fraction in simplest form
Answer: 2⁄7
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5.
Statistics
The mean of 4 numbers is 26. If 3 of them are 29, 19, 37, what is the missing number?
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1.
Number
0.0009
Answer: 9 × 10-4
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2.
Algebra
Factorise: x² + 2x - 15
Answer: (x + 5)(x - 3)
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3.
Geometry
Hypotenuse = 39cm, angle = 26°. Find adjacent side
Answer: 35.cm
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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
Calculate the mean of: 15, 26, 24, 24, 33, 46, 47, 6
Answer: 27.6
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1.
Number
66000000
Answer: 6.6 × 107
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2.
Algebra
Factorise: x² + 6x - 7
Answer: (x + 7)(x - 1)
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3.
Geometry
Adjacent = 24cm, angle = 39°. Find opposite
Answer: 19.4cm
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4.
Ratio
Divide 192 in the ratio 1:4:3
Answer: 24, 96 and 72
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5.
Statistics
The mean of 6 numbers is 27. If 5 of them are 40, 18, 40, 29, 19, what is the missing number?
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1.
Number
0.097
Answer: 9.7 × 10-2
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2.
Algebra
Factorise: x² + 5x - 24
Answer: (x + 8)(x - 3)
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3.
Geometry
Hypotenuse = 27cm, angle = 32°. Find adjacent side
Answer: 22.9cm
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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: 14, 32, 14, 15, 14, 13, 8, 13
Answer: 15.4