Change pack
Lintel
May 18 - 24
25 questions
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1.
Number
580000
Answer: 5.8 × 105
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2.
Algebra
Factorise: x² - 9x + 18
Answer: (x - 6)(x - 3)
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3.
Geometry
Adjacent = 21cm, angle = 54°. Find opposite
Answer: 28.9cm
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4.
Ratio
Express the first part of 4:2 as a fraction in simplest form
Answer: 2⁄3
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5.
Statistics
The mean of 4 numbers is 36. If 3 of them are 41, 21, 33, what is the missing number?
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1.
Number
0.076
Answer: 7.6 × 10-2
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2.
Algebra
Factorise: x² + 4x - 12
Answer: (x + 6)(x - 2)
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3.
Geometry
Hypotenuse = 36cm, angle = 25°. Find adjacent side
Answer: 32.6cm
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4.
Ratio
Divide 176 in the ratio 3:2:3
Answer: 66, 44 and 66
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5.
Statistics
Calculate the mean of: 40, 30, 22, 49, 8, 28, 17, 13
Answer: 25.9
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1.
Number
630000
Answer: 6.3 × 105
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2.
Algebra
Factorise: x² - 11x + 30
Answer: (x - 6)(x - 5)
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3.
Geometry
Adjacent = 13cm, angle = 47°. Find opposite
Answer: 13.9cm
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4.
Ratio
Divide 119 in the ratio 2:1:4
Answer: 34, 17 and 68
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5.
Statistics
The mean of 5 numbers is 27. If 4 of them are 22, 25, 19, 41, what is the missing number?
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1.
Number
0.0093
Answer: 9.3 × 10-3
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2.
Algebra
Factorise: x² - 7x + 12
Answer: (x - 3)(x - 4)
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3.
Geometry
Hypotenuse = 40cm, angle = 54°. Find adjacent side
Answer: 23.5cm
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4.
Ratio
Divide 232 in the ratio 1:4:3
Answer: 29, 116 and 87
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5.
Statistics
Calculate the mean of: 39, 50, 24, 10, 19, 32, 23, 20
Answer: 27.1
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1.
Number
4400000
Answer: 4.4 × 106
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2.
Algebra
Factorise: x² - 7x + 10
Answer: (x - 5)(x - 2)
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3.
Geometry
Adjacent = 18cm, angle = 39°. Find opposite
Answer: 14.6cm
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4.
Ratio
Simplify: 6:10:8
Answer: 3:5:4
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5.
Statistics
Calculate the mean of: 9, 9, 16, 18, 40, 32
Answer: 20.7