Change pack
Lintel
Feb 25 - Mar 3
25 questions
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1.
Number
0.0026
Answer: 2.6 × 10-3
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2.
Algebra
Factorise: x² + x - 2
Answer: (x + 2)(x - 1)
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3.
Geometry
Hypotenuse = 25cm, angle = 33°. Find adjacent side
Answer: 21cm
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4.
Ratio
Divide 119 in the ratio 2:2:3
Answer: 34, 34 and 51
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5.
Statistics
Calculate the mean of: 22, 27, 49, 21, 13, 10, 21, 8
Answer: 21.4
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1.
Number
3800000
Answer: 3.8 × 106
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2.
Algebra
Factorise: x² + 7x - 8
Answer: (x + 8)(x - 1)
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3.
Geometry
Adjacent = 17cm, angle = 48°. Find opposite
Answer: 18.9cm
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4.
Ratio
Divide 90 in the ratio 3:4:2
Answer: 30, 40 and 20
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5.
Statistics
Calculate the mean of: 30, 21, 7, 15, 24, 22, 18
Answer: 19.6
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1.
Number
0.00061
Answer: 6.1 × 10-4
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2.
Algebra
Factorise: x² - 6x + 9
Answer: (x - 3)(x - 3)
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3.
Geometry
Hypotenuse = 24cm, angle = 38°. Find adjacent side
Answer: 18.9cm
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4.
Ratio
Simplify: 4:10:6
Answer: 2:5:3
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5.
Statistics
The mean of 5 numbers is 29. If 4 of them are 43, 16, 25, 39, what is the missing number?
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1.
Number
0.0086
Answer: 8.6 × 10-3
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2.
Algebra
Factorise: x² - 11x + 30
Answer: (x - 6)(x - 5)
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3.
Geometry
Hypotenuse = 18cm, angle = 51°. Find adjacent side
Answer: 11.3cm
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4.
Ratio
Divide 200 in the ratio 1:2:2
Answer: 40, 80 and 80
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5.
Statistics
The mean of 6 numbers is 26. If 5 of them are 15, 26, 49, 23, 43, what is the missing number?
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1.
Number
0.0071
Answer: 7.1 × 10-3
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2.
Algebra
Factorise: x² - 6x + 8
Answer: (x - 4)(x - 2)
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3.
Geometry
Adjacent = 26cm, angle = 48°. Find opposite
Answer: 28.9cm
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4.
Ratio
Divide 85 in the ratio 2:2:1
Answer: 34, 34 and 17
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5.
Statistics
Calculate the mean of: 27, 45, 26, 12, 42, 23, 39, 49
Answer: 32.9