Change pack
Lintel
Nov 11 - 17
25 questions
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1.
Number
0.0022
Answer: 2.2 × 10-3
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2.
Algebra
Factorise: x² - 6x + 9
Answer: (x - 3)(x - 3)
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3.
Geometry
Adjacent = 22cm, angle = 46°. Find opposite
Answer: 22.8cm
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4.
Ratio
Simplify the ratio 6m:600cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 13, 43, 16, 32, 36, 28, 26, 21
Answer: 26.9
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1.
Number
0.00023
Answer: 2.3 × 10-4
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2.
Algebra
Factorise: x² - 8x + 15
Answer: (x - 3)(x - 5)
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3.
Geometry
Hypotenuse = 28cm, angle = 28°. Find adjacent side
Answer: 24.7cm
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4.
Ratio
Simplify the ratio 7m:700cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 34, 39, 29, 22, 30, 13, 28
Answer: 27.9
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1.
Number
0.00039
Answer: 3.9 × 10-4
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2.
Algebra
Factorise: x² + 3x - 4
Answer: (x + 4)(x - 1)
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3.
Geometry
Adjacent = 21cm, angle = 59°. Find opposite
Answer: 34.9cm
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4.
Ratio
In ratio 1:3:1, what fraction is the second part?
Answer: 3⁄5
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5.
Statistics
The mean of 4 numbers is 40. If 3 of them are 42, 35, 16, what is the missing number?
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1.
Number
0.0049
Answer: 4.9 × 10-3
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2.
Algebra
Factorise: x² + 6x - 16
Answer: (x + 8)(x - 2)
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3.
Geometry
Adjacent = 28cm, angle = 47°. Find opposite
Answer: 30cm
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4.
Ratio
Simplify: 8:16:20
Answer: 2:4:5
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5.
Statistics
Calculate the mean of: 16, 37, 6, 25, 35, 16, 18, 37
Answer: 23.8
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1.
Number
47000
Answer: 4.7 × 104
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2.
Algebra
Factorise: x² - 10x + 24
Answer: (x - 4)(x - 6)
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3.
Geometry
Hypotenuse = 35cm, angle = 45°. Find adjacent side
Answer: 24.7cm
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4.
Ratio
Divide 196 in the ratio 3:3:1
Answer: 84, 84 and 28
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5.
Statistics
The mean of 4 numbers is 28. If 3 of them are 48, 49, 42, what is the missing number?
Answer: -27