Change pack
Lintel
Jan 21 - 27
25 questions
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1.
Number
1000000
Answer: 1 × 106
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2.
Algebra
Factorise: x² + x - 2
Answer: (x + 2)(x - 1)
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3.
Geometry
Hypotenuse = 15cm, angle = 40°. Find adjacent side
Answer: 11.5cm
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4.
Ratio
Simplify: 4:6:4
Answer: 2:3:2
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5.
Statistics
The mean of 4 numbers is 23. If 3 of them are 24, 49, 48, what is the missing number?
Answer: -29
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1.
Number
0.00047
Answer: 4.7 × 10-4
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2.
Algebra
Factorise: x² + 2x - 15
Answer: (x + 5)(x - 3)
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3.
Geometry
Adjacent = 24cm, angle = 39°. Find opposite
Answer: 19.4cm
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4.
Ratio
Express the first part of 4:3 as a fraction in simplest form
Answer: 4⁄7
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5.
Statistics
The mean of 6 numbers is 24. If 5 of them are 49, 35, 22, 35, 21, what is the missing number?
Answer: -18
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1.
Number
6200000
Answer: 6.2 × 106
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2.
Algebra
Factorise: x² - 9x + 18
Answer: (x - 6)(x - 3)
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3.
Geometry
Hypotenuse = 28cm, angle = 53°. Find adjacent side
Answer: 16.9cm
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4.
Ratio
Express the first part of 6:2 as a fraction in simplest form
Answer: 3⁄4
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5.
Statistics
Calculate the mean of: 44, 23, 34, 44, 35, 32, 37
Answer: 35.6
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1.
Number
65000
Answer: 6.5 × 104
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2.
Algebra
Factorise: x² - 11x + 30
Answer: (x - 5)(x - 6)
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3.
Geometry
Hypotenuse = 29cm, angle = 55°. Find adjacent side
Answer: 16.6cm
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4.
Ratio
Simplify the ratio 4m:400cm
Answer: 1:100
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5.
Statistics
The mean of 6 numbers is 30. If 5 of them are 28, 19, 48, 46, 24, what is the missing number?
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1.
Number
0.0081
Answer: 8.1 × 10-3
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2.
Algebra
Factorise: x² + 4x - 32
Answer: (x + 8)(x - 4)
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3.
Geometry
Adjacent = 21cm, angle = 43°. Find opposite
Answer: 19.6cm
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4.
Ratio
£273.00 is shared between A and B in the ratio 5:2. How much does A receive?
Answer: £195.00
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5.
Statistics
Calculate the mean of: 49, 32, 21, 30, 43, 34
Answer: 34.8