Change pack
Lintel
Feb 24 - Mar 2
25 questions
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1.
Number
790000
Answer: 7.9 × 105
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2.
Algebra
Factorise: x² + 2x - 8
Answer: (x + 4)(x - 2)
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3.
Geometry
Adjacent = 13cm, angle = 43°. Find opposite
Answer: 12.cm
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4.
Ratio
Divide 105 in the ratio 2:1:2
Answer: 42, 21 and 42
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5.
Statistics
Calculate the mean of: 25, 21, 41, 9, 24, 40
Answer: 26.7
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1.
Number
0.0048
Answer: 4.8 × 10-3
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2.
Algebra
Factorise: x² - 13x + 42
Answer: (x - 6)(x - 7)
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3.
Geometry
Hypotenuse = 30cm, angle = 60°. Find adjacent side
Answer: 15cm
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4.
Ratio
Express the first part of 5:3 as a fraction in simplest form
Answer: 5⁄8
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5.
Statistics
The mean of 5 numbers is 20. If 4 of them are 24, 30, 41, 21, what is the missing number?
Answer: -16
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1.
Number
80000000
Answer: 8 × 107
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2.
Algebra
Factorise: x² - 9x + 18
Answer: (x - 3)(x - 6)
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3.
Geometry
Adjacent = 24cm, angle = 56°. Find opposite
Answer: 35.6cm
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4.
Ratio
Divide 240 in the ratio 4:3:3
Answer: 96, 72 and 72
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5.
Statistics
The mean of 6 numbers is 36. If 5 of them are 40, 19, 17, 25, 27, what is the missing number?
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1.
Number
0.00091
Answer: 9.1 × 10-4
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2.
Algebra
Factorise: x² + x - 2
Answer: (x + 2)(x - 1)
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3.
Geometry
Hypotenuse = 25cm, angle = 28°. Find adjacent side
Answer: 22.cm
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4.
Ratio
Divide 203 in the ratio 1:4:2
Answer: 29, 116 and 58
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5.
Statistics
Calculate the mean of: 39, 34, 42, 10, 42, 36
Answer: 33.8
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1.
Number
0.0072
Answer: 7.2 × 10-3
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2.
Algebra
Factorise: x² + x - 20
Answer: (x + 5)(x - 4)
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3.
Geometry
Hypotenuse = 21cm, angle = 25°. Find adjacent side
Answer: 19cm
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4.
Ratio
Express the first part of 6:4 as a fraction in simplest form
Answer: 3⁄5
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5.
Statistics
Calculate the mean of: 16, 23, 11, 28, 8, 35, 45
Answer: 23.7