Change pack
Lintel
Apr 1 - 7
25 questions
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1.
Number
19000
Answer: 1.9 × 104
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2.
Algebra
Factorise: x² + 2x - 8
Answer: (x + 4)(x - 2)
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3.
Geometry
Adjacent = 10cm, angle = 39°. Find opposite
Answer: 8.cm
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4.
Ratio
Simplify: 10:4:8
Answer: 5:2:4
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5.
Statistics
The mean of 4 numbers is 25. If 3 of them are 26, 31, 49, what is the missing number?
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1.
Number
0.0023
Answer: 2.3 × 10-3
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2.
Algebra
Factorise: x² + 3x - 18
Answer: (x + 6)(x - 3)
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3.
Geometry
Hypotenuse = 19cm, angle = 30°. Find adjacent side
Answer: 16.5cm
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4.
Ratio
Express the first part of 5:2 as a fraction in simplest form
Answer: 5⁄7
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5.
Statistics
The mean of 5 numbers is 23. If 4 of them are 20, 39, 50, 19, what is the missing number?
Answer: -13
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1.
Number
91000000
Answer: 9.1 × 107
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2.
Algebra
Factorise: x² - 5x + 6
Answer: (x - 3)(x - 2)
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3.
Geometry
Adjacent = 15cm, angle = 57°. Find opposite
Answer: 23.cm
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4.
Ratio
Simplify: 10:4:10
Answer: 5:2:5
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5.
Statistics
Calculate the mean of: 11, 16, 7, 37, 11, 17
Answer: 16.5
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1.
Number
9800000
Answer: 9.8 × 106
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2.
Algebra
Factorise: x² - 9x + 14
Answer: (x - 7)(x - 2)
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3.
Geometry
Adjacent = 25cm, angle = 60°. Find opposite
Answer: 43.3cm
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4.
Ratio
£423.00 is shared between A and B in the ratio 5:4. How much does A receive?
Answer: £235.00
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5.
Statistics
The mean of 5 numbers is 25. If 4 of them are 15, 49, 17, 44, what is the missing number?
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1.
Number
0.0001
Answer: 1 × 10-4
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2.
Algebra
Factorise: x² + 5x - 24
Answer: (x + 8)(x - 3)
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3.
Geometry
Hypotenuse = 35cm, angle = 36°. Find adjacent side
Answer: 28.3cm
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4.
Ratio
Simplify the ratio 3m:300cm
Answer: 1:100
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5.
Statistics
Calculate the mean of: 39, 31, 32, 11, 37, 22, 50
Answer: 31.7