Change pack
Lintel
May 2 - 8
25 questions
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1.
Number
0.0038
Answer: 3.8 × 10-3
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2.
Algebra
Factorise: x² - 8x + 15
Answer: (x - 5)(x - 3)
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3.
Geometry
Hypotenuse = 39cm, angle = 52°. Find adjacent side
Answer: 24cm
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4.
Ratio
In ratio 4:1:1, what fraction is the second part?
Answer: 1⁄6
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5.
Statistics
Calculate the mean of: 35, 47, 33, 5, 28, 41, 46, 45
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1.
Number
13000
Answer: 1.3 × 104
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2.
Algebra
Factorise: x² + x - 30
Answer: (x + 6)(x - 5)
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3.
Geometry
Adjacent = 22cm, angle = 37°. Find opposite
Answer: 16.6cm
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4.
Ratio
Simplify the ratio 8m:800cm
Answer: 1:100
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5.
Statistics
The mean of 5 numbers is 25. If 4 of them are 25, 24, 35, 15, what is the missing number?
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1.
Number
25000
Answer: 2.5 × 104
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2.
Algebra
Factorise: x² + 3x - 4
Answer: (x + 4)(x - 1)
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3.
Geometry
Adjacent = 24cm, angle = 59°. Find opposite
Answer: 39.9cm
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4.
Ratio
Divide 154 in the ratio 4:3:4
Answer: 56, 42 and 56
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5.
Statistics
Calculate the mean of: 37, 19, 9, 32, 49, 16, 39
Answer: 28.7
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1.
Number
0.07
Answer: 7 × 10-2
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2.
Algebra
Factorise: x² - 6x + 8
Answer: (x - 2)(x - 4)
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3.
Geometry
Hypotenuse = 38cm, angle = 43°. Find adjacent side
Answer: 27.8cm
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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 40. If 4 of them are 32, 50, 26, 30, what is the missing number?
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1.
Number
99000000
Answer: 9.9 × 107
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2.
Algebra
Factorise: x² - 7x + 10
Answer: (x - 5)(x - 2)
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3.
Geometry
Adjacent = 26cm, angle = 42°. Find opposite
Answer: 23.4cm
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4.
Ratio
Divide 70 in the ratio 3:3:1
Answer: 30, 30 and 10
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5.
Statistics
The mean of 4 numbers is 28. If 3 of them are 50, 40, 31, what is the missing number?