Change pack
Lintel
Feb 28 - Mar 6
25 questions
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1.
Number
0.0093
Answer: 9.3 × 10-3
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2.
Algebra
Factorise: x² - 8x + 12
Answer: (x - 2)(x - 6)
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3.
Geometry
Hypotenuse = 17cm, angle = 55°. Find adjacent side
Answer: 9.8cm
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4.
Ratio
Simplify: 8:20:8
Answer: 2:5:2
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5.
Statistics
Calculate the mean of: 22, 17, 31, 7, 48, 24, 43, 8
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1.
Number
0.00023
Answer: 2.3 × 10-4
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2.
Algebra
Factorise: x² - 11x + 28
Answer: (x - 7)(x - 4)
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3.
Geometry
Adjacent = 15cm, angle = 47°. Find opposite
Answer: 16.cm
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4.
Ratio
Express the first part of 3:6 as a fraction in simplest form
Answer: 1⁄3
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5.
Statistics
The mean of 5 numbers is 32. If 4 of them are 20, 38, 43, 19, what is the missing number?
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1.
Number
360000
Answer: 3.6 × 105
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2.
Algebra
Factorise: x² - 10x + 21
Answer: (x - 3)(x - 7)
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3.
Geometry
Hypotenuse = 25cm, angle = 39°. Find adjacent side
Answer: 19.4cm
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4.
Ratio
Express the first part of 4:6 as a fraction in simplest form
Answer: 2⁄5
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5.
Statistics
The mean of 4 numbers is 24. If 3 of them are 39, 19, 33, what is the missing number?
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1.
Number
0.0016
Answer: 1.6 × 10-3
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2.
Algebra
Factorise: x² + 2x - 3
Answer: (x + 3)(x - 1)
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3.
Geometry
Adjacent = 24cm, angle = 52°. Find opposite
Answer: 30.7cm
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4.
Ratio
Simplify: 18:12:9
Answer: 6:4:3
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5.
Statistics
Calculate the mean of: 22, 25, 11, 47, 8, 17, 42
Answer: 24.6
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1.
Number
0.00094
Answer: 9.4 × 10-4
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2.
Algebra
Factorise: x² + x - 6
Answer: (x + 3)(x - 2)
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3.
Geometry
Adjacent = 26cm, angle = 31°. Find opposite
Answer: 15.6cm
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4.
Ratio
In ratio 2:1:1, what fraction is the second part?
Answer: 1⁄4
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5.
Statistics
The mean of 6 numbers is 27. If 5 of them are 26, 47, 44, 46, 25, what is the missing number?
Answer: -26