Change pack
Lintel
Oct 19 - 25
25 questions
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1.
Number
0.049
Answer: 4.9 × 10-2
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2.
Algebra
Factorise: x² + x - 6
Answer: (x + 3)(x - 2)
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3.
Geometry
Hypotenuse = 36cm, angle = 42°. Find adjacent side
Answer: 26.8cm
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4.
Ratio
Express the first part of 5:6 as a fraction in simplest form
Answer: 5⁄11
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5.
Statistics
The mean of 6 numbers is 33. If 5 of them are 42, 46, 26, 45, 45, what is the missing number?
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1.
Number
350000
Answer: 3.5 × 105
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2.
Algebra
Factorise: x² + 2x - 3
Answer: (x + 3)(x - 1)
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3.
Geometry
Adjacent = 30cm, angle = 38°. Find opposite
Answer: 23.4cm
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4.
Ratio
Simplify: 9:15:18
Answer: 3:5:6
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5.
Statistics
Calculate the mean of: 17, 41, 5, 15, 15, 26
Answer: 19.8
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1.
Number
0.064
Answer: 6.4 × 10-2
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2.
Algebra
Factorise: x² - 9x + 14
Answer: (x - 2)(x - 7)
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3.
Geometry
Hypotenuse = 21cm, angle = 59°. Find adjacent side
Answer: 10.8cm
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4.
Ratio
Divide 330 in the ratio 4:3:4
Answer: 120, 90 and 120
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5.
Statistics
The mean of 4 numbers is 27. If 3 of them are 20, 31, 33, what is the missing number?
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1.
Number
5500000
Answer: 5.5 × 106
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2.
Algebra
Factorise: x² - 10x + 24
Answer: (x - 4)(x - 6)
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3.
Geometry
Adjacent = 24cm, angle = 44°. Find opposite
Answer: 23.2cm
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4.
Ratio
Divide 135 in the ratio 2:1:2
Answer: 54, 27 and 54
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5.
Statistics
The mean of 4 numbers is 39. If 3 of them are 29, 47, 17, what is the missing number?
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1.
Number
0.066
Answer: 6.6 × 10-2
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2.
Algebra
Factorise: x² + x - 20
Answer: (x + 5)(x - 4)
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3.
Geometry
Hypotenuse = 33cm, angle = 25°. Find adjacent side
Answer: 29.9cm
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4.
Ratio
Divide 120 in the ratio 4:1:3
Answer: 60, 15 and 45
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5.
Statistics
Calculate the mean of: 39, 31, 30, 29, 49, 21, 5, 28