Change pack
Lintel
Mar 15 - 21
25 questions
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1.
Number
80000
Answer: 8 × 104
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2.
Algebra
Factorise: x² + 3x - 4
Answer: (x + 4)(x - 1)
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3.
Geometry
Adjacent = 11cm, angle = 32°. Find opposite
Answer: 6.9cm
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4.
Ratio
In ratio 3:2:2, what fraction is the second part?
Answer: 2⁄7
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5.
Statistics
The mean of 5 numbers is 24. If 4 of them are 45, 29, 23, 42, what is the missing number?
Answer: -19
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1.
Number
0.0065
Answer: 6.5 × 10-3
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2.
Algebra
Factorise: x² + 2x - 15
Answer: (x + 5)(x - 3)
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3.
Geometry
Hypotenuse = 31cm, angle = 27°. Find adjacent side
Answer: 27.6cm
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4.
Ratio
£170.00 is shared between A and B in the ratio 3:2. How much does A receive?
Answer: £102.00
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5.
Statistics
The mean of 4 numbers is 35. If 3 of them are 28, 31, 47, what is the missing number?
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1.
Number
78000
Answer: 7.8 × 104
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2.
Algebra
Factorise: x² - 6x + 9
Answer: (x - 3)(x - 3)
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3.
Geometry
Adjacent = 22cm, angle = 59°. Find opposite
Answer: 36.6cm
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4.
Ratio
In ratio 2:4:4, what fraction is the second part?
Answer: 4⁄10
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5.
Statistics
Calculate the mean of: 36, 13, 31, 44, 42, 42, 38
Answer: 35.1
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1.
Number
910000
Answer: 9.1 × 105
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2.
Algebra
Factorise: x² - 8x + 15
Answer: (x - 5)(x - 3)
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3.
Geometry
Adjacent = 13cm, angle = 57°. Find opposite
Answer: 20cm
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4.
Ratio
Simplify the ratio 8m:800cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 42, 20, 15, 50, 15, 37
Answer: 29.8
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1.
Number
0.00046
Answer: 4.6 × 10-4
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2.
Algebra
Factorise: x² + x - 2
Answer: (x + 2)(x - 1)
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3.
Geometry
Hypotenuse = 16cm, angle = 26°. Find adjacent side
Answer: 14.4cm
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4.
Ratio
£216.00 is shared between A and B in the ratio 3:5. How much does A receive?
Answer: £81.00
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5.
Statistics
The mean of 5 numbers is 20. If 4 of them are 34, 44, 46, 46, what is the missing number?
Answer: -70