Change pack
Lintel
Apr 29 - May 5
25 questions
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1.
Number
0.0093
Answer: 9.3 × 10-3
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2.
Algebra
Factorise: x² + 4x - 32
Answer: (x + 8)(x - 4)
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3.
Geometry
Adjacent = 25cm, angle = 36°. Find opposite
Answer: 18.2cm
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4.
Ratio
£320.00 is shared between A and B in the ratio 3:5. How much does A receive?
Answer: £120.00
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5.
Statistics
The mean of 6 numbers is 21. If 5 of them are 41, 33, 46, 26, 35, what is the missing number?
Answer: -55
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1.
Number
0.00091
Answer: 9.1 × 10-4
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2.
Algebra
Factorise: x² + 2x - 35
Answer: (x + 7)(x - 5)
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3.
Geometry
Hypotenuse = 36cm, angle = 42°. Find adjacent side
Answer: 26.8cm
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4.
Ratio
In ratio 3:1:3, what fraction is the second part?
Answer: 1⁄7
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5.
Statistics
The mean of 5 numbers is 32. If 4 of them are 48, 18, 40, 19, what is the missing number?
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1.
Number
840000
Answer: 8.4 × 105
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2.
Algebra
Factorise: x² - 13x + 42
Answer: (x - 7)(x - 6)
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3.
Geometry
Adjacent = 21cm, angle = 35°. Find opposite
Answer: 14.7cm
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4.
Ratio
£273.00 is shared between A and B in the ratio 3:4. How much does A receive?
Answer: £117.00
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5.
Statistics
The mean of 5 numbers is 35. If 4 of them are 22, 42, 38, 41, what is the missing number?
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1.
Number
0.0052
Answer: 5.2 × 10-3
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2.
Algebra
Factorise: x² - 8x + 16
Answer: (x - 4)(x - 4)
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3.
Geometry
Hypotenuse = 26cm, angle = 53°. Find adjacent side
Answer: 15.6cm
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4.
Ratio
Simplify the ratio 2m:200cm
Answer: 1:100
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5.
Statistics
The mean of 4 numbers is 36. If 3 of them are 25, 39, 47, what is the missing number?
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1.
Number
190000
Answer: 1.9 × 105
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2.
Algebra
Factorise: x² + x - 6
Answer: (x + 3)(x - 2)
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3.
Geometry
Adjacent = 16cm, angle = 58°. Find opposite
Answer: 25.6cm
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4.
Ratio
Simplify the ratio 5m:500cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 44, 32, 11, 31, 45, 35, 34, 36
Answer: 33.5