Change pack
Lintel
May 27 - Jun 2
25 questions
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1.
Number
34000
Answer: 3.4 × 104
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2.
Algebra
Factorise: x² + 4x - 5
Answer: (x + 5)(x - 1)
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3.
Geometry
Hypotenuse = 20cm, angle = 30°. Find adjacent side
Answer: 17.3cm
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4.
Ratio
Express the first part of 5:4 as a fraction in simplest form
Answer: 5⁄9
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5.
Statistics
Calculate the mean of: 22, 36, 23, 35, 35, 26, 45
Answer: 31.7
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1.
Number
1800000
Answer: 1.8 × 106
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2.
Algebra
Factorise: x² + 3x - 10
Answer: (x + 5)(x - 2)
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3.
Geometry
Hypotenuse = 31cm, angle = 54°. Find adjacent side
Answer: 18.2cm
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4.
Ratio
Divide 160 in the ratio 3:3:2
Answer: 60, 60 and 40
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5.
Statistics
Calculate the mean of: 21, 34, 12, 30, 25, 11, 35, 13
Answer: 22.6
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1.
Number
0.024
Answer: 2.4 × 10-2
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2.
Algebra
Factorise: x² - 10x + 24
Answer: (x - 4)(x - 6)
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3.
Geometry
Adjacent = 13cm, angle = 33°. Find opposite
Answer: 8.4cm
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4.
Ratio
Simplify: 8:12:24
Answer: 2:3:6
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5.
Statistics
The mean of 4 numbers is 30. If 3 of them are 47, 40, 43, what is the missing number?
Answer: -10
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1.
Number
0.052
Answer: 5.2 × 10-2
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2.
Algebra
Factorise: x² - 13x + 42
Answer: (x - 6)(x - 7)
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3.
Geometry
Hypotenuse = 40cm, angle = 28°. Find adjacent side
Answer: 35.3cm
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4.
Ratio
Express the first part of 4:5 as a fraction in simplest form
Answer: 4⁄9
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5.
Statistics
The mean of 5 numbers is 22. If 4 of them are 34, 27, 24, 47, what is the missing number?
Answer: -22
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1.
Number
74000000
Answer: 7.4 × 107
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2.
Algebra
Factorise: x² + x - 12
Answer: (x + 4)(x - 3)
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3.
Geometry
Adjacent = 13cm, angle = 47°. Find opposite
Answer: 13.9cm
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4.
Ratio
Simplify: 16:20:8
Answer: 4:5:2
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5.
Statistics
Calculate the mean of: 38, 39, 35, 30, 28, 29, 37, 46
Answer: 35.3