Change pack
Lintel
Feb 10 - 16
25 questions
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1.
Number
0.038
Answer: 3.8 × 10-2
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2.
Algebra
Factorise: x² - 9x + 14
Answer: (x - 7)(x - 2)
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3.
Geometry
Hypotenuse = 23cm, angle = 50°. Find adjacent side
Answer: 14.8cm
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4.
Ratio
Express the first part of 3:2 as a fraction in simplest form
Answer: 3⁄5
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5.
Statistics
Calculate the mean of: 22, 15, 7, 49, 38, 28, 38
Answer: 28.1
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1.
Number
980000
Answer: 9.8 × 105
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2.
Algebra
Factorise: x² + x - 2
Answer: (x + 2)(x - 1)
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3.
Geometry
Adjacent = 21cm, angle = 56°. Find opposite
Answer: 31.cm
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4.
Ratio
Divide 104 in the ratio 2:3:3
Answer: 26, 39 and 39
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5.
Statistics
The mean of 5 numbers is 24. If 4 of them are 47, 16, 35, 33, what is the missing number?
Answer: -11
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1.
Number
0.0082
Answer: 8.2 × 10-3
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2.
Algebra
Factorise: x² + x - 30
Answer: (x + 6)(x - 5)
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3.
Geometry
Hypotenuse = 40cm, angle = 49°. Find adjacent side
Answer: 26.2cm
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4.
Ratio
Express the first part of 5:2 as a fraction in simplest form
Answer: 5⁄7
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5.
Statistics
The mean of 4 numbers is 30. If 3 of them are 24, 42, 36, what is the missing number?
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1.
Number
26000
Answer: 2.6 × 104
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2.
Algebra
Factorise: x² - 7x + 10
Answer: (x - 2)(x - 5)
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3.
Geometry
Adjacent = 18cm, angle = 30°. Find opposite
Answer: 10.4cm
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4.
Ratio
Simplify: 12:20:12
Answer: 3:5:3
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5.
Statistics
Calculate the mean of: 42, 36, 50, 35, 18, 40
Answer: 36.8
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1.
Number
42000
Answer: 4.2 × 104
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2.
Algebra
Factorise: x² - 7x + 12
Answer: (x - 4)(x - 3)
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3.
Geometry
Adjacent = 13cm, angle = 41°. Find opposite
Answer: 11.3cm
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4.
Ratio
£350.00 is shared between A and B in the ratio 4:3. How much does A receive?
Answer: £200.00
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5.
Statistics
The mean of 6 numbers is 33. If 5 of them are 41, 45, 31, 29, 30, what is the missing number?