Change pack
Lintel
Jul 26 - Aug 1
25 questions
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1.
Number
68000000
Answer: 6.8 × 107
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2.
Algebra
Factorise: x² + x - 30
Answer: (x + 6)(x - 5)
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3.
Geometry
Adjacent = 14cm, angle = 48°. Find opposite
Answer: 15.5cm
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4.
Ratio
£235.00 is shared between A and B in the ratio 3:2. How much does A receive?
Answer: £141.00
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5.
Statistics
The mean of 5 numbers is 38. If 4 of them are 49, 49, 27, 46, what is the missing number?
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1.
Number
0.00023
Answer: 2.3 × 10-4
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2.
Algebra
Factorise: x² - 8x + 15
Answer: (x - 3)(x - 5)
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3.
Geometry
Hypotenuse = 18cm, angle = 31°. Find adjacent side
Answer: 15.4cm
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4.
Ratio
Simplify: 12:8:20
Answer: 3:2:5
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5.
Statistics
Calculate the mean of: 26, 39, 20, 25, 43, 27, 36
Answer: 30.9
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1.
Number
0.00078
Answer: 7.8 × 10-4
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2.
Algebra
Factorise: x² - 13x + 42
Answer: (x - 6)(x - 7)
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3.
Geometry
Hypotenuse = 34cm, angle = 62°. Find adjacent side
Answer: 16cm
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4.
Ratio
In ratio 1:1:4, what fraction is the second part?
Answer: 1⁄6
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5.
Statistics
Calculate the mean of: 32, 49, 29, 35, 18, 30, 24, 24
Answer: 30.1
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1.
Number
37000000
Answer: 3.7 × 107
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2.
Algebra
Factorise: x² + 2x - 35
Answer: (x + 7)(x - 5)
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3.
Geometry
Adjacent = 10cm, angle = 42°. Find opposite
Answer: 9cm
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4.
Ratio
In ratio 2:2:1, what fraction is the second part?
Answer: 2⁄5
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5.
Statistics
The mean of 5 numbers is 25. If 4 of them are 15, 50, 50, 36, what is the missing number?
Answer: -26
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1.
Number
35000
Answer: 3.5 × 104
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2.
Algebra
Factorise: x² + 3x - 4
Answer: (x + 4)(x - 1)
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3.
Geometry
Hypotenuse = 25cm, angle = 54°. Find adjacent side
Answer: 14.7cm
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4.
Ratio
In ratio 1:1:3, what fraction is the second part?
Answer: 1⁄5
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5.
Statistics
The mean of 5 numbers is 40. If 4 of them are 29, 35, 19, 50, what is the missing number?