Change pack
Lintel
Apr 30 - May 6
25 questions
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1.
Number
28000
Answer: 2.8 × 104
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2.
Algebra
Factorise: x² + 2x - 15
Answer: (x + 5)(x - 3)
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3.
Geometry
Hypotenuse = 25cm, angle = 35°. Find adjacent side
Answer: 20.5cm
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4.
Ratio
Simplify the ratio 5m:500cm
Answer: 1:100
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5.
Statistics
The mean of 5 numbers is 22. If 4 of them are 45, 30, 24, 41, what is the missing number?
Answer: -30
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1.
Number
0.0046
Answer: 4.6 × 10-3
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2.
Algebra
Factorise: x² - 14x + 49
Answer: (x - 7)(x - 7)
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3.
Geometry
Adjacent = 26cm, angle = 33°. Find opposite
Answer: 16.9cm
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4.
Ratio
£168.00 is shared between A and B in the ratio 1:2. How much does A receive?
Answer: £56.00
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5.
Statistics
The mean of 5 numbers is 40. If 4 of them are 42, 16, 36, 40, what is the missing number?
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1.
Number
85000
Answer: 8.5 × 104
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2.
Algebra
Factorise: x² - 7x + 10
Answer: (x - 2)(x - 5)
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3.
Geometry
Hypotenuse = 22cm, angle = 45°. Find adjacent side
Answer: 15.6cm
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4.
Ratio
In ratio 3:3:4, what fraction is the second part?
Answer: 3⁄10
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5.
Statistics
The mean of 6 numbers is 26. If 5 of them are 36, 35, 16, 17, 50, what is the missing number?
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1.
Number
0.082
Answer: 8.2 × 10-2
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2.
Algebra
Factorise: x² + 2x - 3
Answer: (x + 3)(x - 1)
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3.
Geometry
Adjacent = 11cm, angle = 48°. Find opposite
Answer: 12.2cm
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4.
Ratio
Simplify the ratio 4m:400cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 43, 19, 49, 5, 33, 30, 20
Answer: 28.4
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1.
Number
0.0038
Answer: 3.8 × 10-3
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2.
Algebra
Factorise: x² + 6x - 16
Answer: (x + 8)(x - 2)
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3.
Geometry
Adjacent = 12cm, angle = 55°. Find opposite
Answer: 17.cm
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4.
Ratio
Divide 234 in the ratio 4:2:3
Answer: 104, 52 and 78
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5.
Statistics
The mean of 5 numbers is 34. If 4 of them are 18, 29, 29, 28, what is the missing number?