Change pack
Lintel
Sep 23 - 29
25 questions
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1.
Number
69000
Answer: 6.9 × 104
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2.
Algebra
Factorise: x² + x - 2
Answer: (x + 2)(x - 1)
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3.
Geometry
Hypotenuse = 39cm, angle = 45°. Find adjacent side
Answer: 27.6cm
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4.
Ratio
Divide 126 in the ratio 1:3:3
Answer: 18, 54 and 54
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5.
Statistics
The mean of 6 numbers is 35. If 5 of them are 15, 25, 27, 41, 32, what is the missing number?
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1.
Number
6100000
Answer: 6.1 × 106
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2.
Algebra
Factorise: x² + 5x - 24
Answer: (x + 8)(x - 3)
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3.
Geometry
Hypotenuse = 18cm, angle = 54°. Find adjacent side
Answer: 10.6cm
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4.
Ratio
£165.00 is shared between A and B in the ratio 2:3. How much does A receive?
Answer: £66.00
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5.
Statistics
Calculate the mean of: 42, 10, 23, 8, 46, 43
Answer: 28.7
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1.
Number
0.089
Answer: 8.9 × 10-2
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2.
Algebra
Factorise: x² - 6x + 9
Answer: (x - 3)(x - 3)
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3.
Geometry
Adjacent = 11cm, angle = 55°. Find opposite
Answer: 15.7cm
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4.
Ratio
£132.00 is shared between A and B in the ratio 2:1. How much does A receive?
Answer: £88.00
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5.
Statistics
The mean of 5 numbers is 23. If 4 of them are 15, 18, 17, 21, what is the missing number?
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1.
Number
4200000
Answer: 4.2 × 106
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2.
Algebra
Factorise: x² - 9x + 18
Answer: (x - 3)(x - 6)
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3.
Geometry
Hypotenuse = 24cm, angle = 45°. Find adjacent side
Answer: 17cm
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4.
Ratio
In ratio 2:2:3, what fraction is the second part?
Answer: 2⁄7
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5.
Statistics
The mean of 5 numbers is 22. If 4 of them are 15, 43, 48, 37, what is the missing number?
Answer: -33
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1.
Number
0.00033
Answer: 3.3 × 10-4
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2.
Algebra
Factorise: x² + 3x - 4
Answer: (x + 4)(x - 1)
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3.
Geometry
Adjacent = 29cm, angle = 47°. Find opposite
Answer: 31.cm
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4.
Ratio
Simplify the ratio 6m:600cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 33, 47, 20, 38, 24, 44, 50
Answer: 36.6