Change pack
Lintel
Jun 8 - 14
25 questions
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1.
Number
0.0086
Answer: 8.6 × 10-3
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2.
Algebra
Factorise: x² + 6x - 7
Answer: (x + 7)(x - 1)
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3.
Geometry
Hypotenuse = 34cm, angle = 44°. Find adjacent side
Answer: 24.5cm
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4.
Ratio
Divide 203 in the ratio 1:4:2
Answer: 29, 116 and 58
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5.
Statistics
The mean of 4 numbers is 23. If 3 of them are 22, 32, 30, what is the missing number?
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1.
Number
7100000
Answer: 7.1 × 106
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2.
Algebra
Factorise: x² - 14x + 49
Answer: (x - 7)(x - 7)
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3.
Geometry
Adjacent = 20cm, angle = 37°. Find opposite
Answer: 15.cm
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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
Calculate the mean of: 42, 27, 31, 8, 7, 12
Answer: 21.2
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1.
Number
48000
Answer: 4.8 × 104
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2.
Algebra
Factorise: x² - 9x + 18
Answer: (x - 6)(x - 3)
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3.
Geometry
Hypotenuse = 40cm, angle = 29°. Find adjacent side
Answer: 35cm
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4.
Ratio
Divide 120 in the ratio 4:3:1
Answer: 60, 45 and 15
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5.
Statistics
Calculate the mean of: 5, 11, 18, 47, 17, 22, 10, 50
Answer: 22.5
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1.
Number
0.086
Answer: 8.6 × 10-2
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2.
Algebra
Factorise: x² + 3x - 18
Answer: (x + 6)(x - 3)
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3.
Geometry
Adjacent = 22cm, angle = 40°. Find opposite
Answer: 18.5cm
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4.
Ratio
Divide 174 in the ratio 1:4:1
Answer: 29, 116 and 29
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5.
Statistics
The mean of 6 numbers is 37. If 5 of them are 27, 46, 20, 44, 44, what is the missing number?
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1.
Number
550000
Answer: 5.5 × 105
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2.
Algebra
Factorise: x² + 2x - 48
Answer: (x + 8)(x - 6)
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3.
Geometry
Hypotenuse = 16cm, angle = 49°. Find adjacent side
Answer: 10.5cm
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4.
Ratio
Express the first part of 3:4 as a fraction in simplest form
Answer: 3⁄7
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5.
Statistics
The mean of 5 numbers is 26. If 4 of them are 29, 30, 30, 39, what is the missing number?