Change pack
Lintel
Jun 24 - 30
25 questions
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1.
Number
0.00051
Answer: 5.1 × 10-4
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2.
Algebra
Factorise: x² + 4x - 21
Answer: (x + 7)(x - 3)
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3.
Geometry
Hypotenuse = 29cm, angle = 51°. Find adjacent side
Answer: 18.3cm
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4.
Ratio
In ratio 3:2:3, what fraction is the second part?
Answer: 2⁄8
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5.
Statistics
Calculate the mean of: 47, 40, 19, 39, 47, 25
Answer: 36.2
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1.
Number
360000
Answer: 3.6 × 105
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2.
Algebra
Factorise: x² - 8x + 12
Answer: (x - 6)(x - 2)
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3.
Geometry
Adjacent = 10cm, angle = 38°. Find opposite
Answer: 7.8cm
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4.
Ratio
In ratio 3:4:4, what fraction is the second part?
Answer: 4⁄11
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5.
Statistics
The mean of 4 numbers is 37. If 3 of them are 16, 27, 27, what is the missing number?
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1.
Number
0.00039
Answer: 3.9 × 10-4
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2.
Algebra
Factorise: x² - 6x + 8
Answer: (x - 2)(x - 4)
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3.
Geometry
Hypotenuse = 25cm, angle = 50°. Find adjacent side
Answer: 16.cm
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4.
Ratio
In ratio 1:1:2, what fraction is the second part?
Answer: 1⁄4
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5.
Statistics
The mean of 5 numbers is 31. If 4 of them are 46, 32, 20, 28, what is the missing number?
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1.
Number
1500000
Answer: 1.5 × 106
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2.
Algebra
Factorise: x² + 2x - 15
Answer: (x + 5)(x - 3)
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3.
Geometry
Adjacent = 14cm, angle = 34°. Find opposite
Answer: 9.4cm
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4.
Ratio
In ratio 1:3:4, what fraction is the second part?
Answer: 3⁄8
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5.
Statistics
Calculate the mean of: 8, 9, 7, 39, 9, 41, 34
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1.
Number
21000000
Answer: 2.1 × 107
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2.
Algebra
Factorise: x² + 2x - 35
Answer: (x + 7)(x - 5)
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3.
Geometry
Adjacent = 10cm, angle = 35°. Find opposite
Answer: 7cm
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4.
Ratio
Simplify the ratio 8m:800cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 40, 9, 38, 48, 36, 22
Answer: 32.2