Change pack
Lintel
Oct 8 - 14
25 questions
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1.
Number
390000
Answer: 3.9 × 105
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2.
Algebra
Factorise: x² + x - 56
Answer: (x + 8)(x - 7)
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3.
Geometry
Hypotenuse = 38cm, angle = 60°. Find adjacent side
Answer: 19cm
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4.
Ratio
Express the first part of 6:3 as a fraction in simplest form
Answer: 2⁄3
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5.
Statistics
Calculate the mean of: 34, 27, 48, 33, 21, 38, 28
Answer: 32.7
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1.
Number
0.00089
Answer: 8.9 × 10-4
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2.
Algebra
Factorise: x² - 8x + 15
Answer: (x - 3)(x - 5)
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3.
Geometry
Adjacent = 12cm, angle = 46°. Find opposite
Answer: 12.4cm
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4.
Ratio
Divide 216 in the ratio 3:4:1
Answer: 81, 108 and 27
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5.
Statistics
The mean of 5 numbers is 27. If 4 of them are 49, 39, 28, 15, what is the missing number?
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1.
Number
0.0068
Answer: 6.8 × 10-3
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2.
Algebra
Factorise: x² - 9x + 14
Answer: (x - 2)(x - 7)
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3.
Geometry
Hypotenuse = 27cm, angle = 46°. Find adjacent side
Answer: 18.8cm
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4.
Ratio
Divide 108 in the ratio 1:2:1
Answer: 27, 54 and 27
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5.
Statistics
The mean of 6 numbers is 29. If 5 of them are 34, 35, 47, 32, 34, what is the missing number?
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1.
Number
21000
Answer: 2.1 × 104
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2.
Algebra
Factorise: x² + x - 2
Answer: (x + 2)(x - 1)
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3.
Geometry
Adjacent = 16cm, angle = 47°. Find opposite
Answer: 17.2cm
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4.
Ratio
Divide 176 in the ratio 3:4:1
Answer: 66, 88 and 22
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5.
Statistics
Calculate the mean of: 45, 42, 9, 50, 45, 37, 44, 15
Answer: 35.9
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1.
Number
0.038
Answer: 3.8 × 10-2
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2.
Algebra
Factorise: x² + 3x - 4
Answer: (x + 4)(x - 1)
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3.
Geometry
Hypotenuse = 35cm, angle = 39°. Find adjacent side
Answer: 27.2cm
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4.
Ratio
Divide 150 in the ratio 1:3:1
Answer: 30, 90 and 30
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5.
Statistics
Calculate the mean of: 26, 5, 42, 42, 43, 24, 19
Answer: 28.7