Change pack
Lintel
Aug 26 - Sep 1
25 questions
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1.
Number
310000
Answer: 3.1 × 105
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2.
Algebra
Factorise: x² + x - 2
Answer: (x + 2)(x - 1)
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3.
Geometry
Hypotenuse = 34cm, angle = 38°. Find adjacent side
Answer: 26.8cm
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4.
Ratio
Divide 110 in the ratio 1:2:2
Answer: 22, 44 and 44
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5.
Statistics
The mean of 5 numbers is 22. If 4 of them are 21, 44, 20, 24, 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 - 9x + 14
Answer: (x - 2)(x - 7)
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3.
Geometry
Adjacent = 11cm, angle = 38°. Find opposite
Answer: 8.6cm
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4.
Ratio
Express the first part of 6:2 as a fraction in simplest form
Answer: 3⁄4
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5.
Statistics
Calculate the mean of: 28, 38, 7, 11, 47, 6, 37
Answer: 24.9
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1.
Number
0.00092
Answer: 9.2 × 10-4
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2.
Algebra
Factorise: x² - 6x + 8
Answer: (x - 4)(x - 2)
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3.
Geometry
Adjacent = 25cm, angle = 31°. Find opposite
Answer: 15cm
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4.
Ratio
Simplify: 4:6:10
Answer: 2:3:5
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5.
Statistics
Calculate the mean of: 26, 27, 15, 44, 19, 26
Answer: 26.2
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1.
Number
35000000
Answer: 3.5 × 107
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2.
Algebra
Factorise: x² + 3x - 10
Answer: (x + 5)(x - 2)
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3.
Geometry
Hypotenuse = 20cm, angle = 30°. Find adjacent side
Answer: 17.3cm
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4.
Ratio
Divide 120 in the ratio 4:1:3
Answer: 60, 15 and 45
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5.
Statistics
The mean of 6 numbers is 23. If 5 of them are 37, 50, 30, 42, 25, what is the missing number?
Answer: -46
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1.
Number
68000
Answer: 6.8 × 104
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2.
Algebra
Factorise: x² + 3x - 28
Answer: (x + 7)(x - 4)
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3.
Geometry
Adjacent = 11cm, angle = 49°. Find opposite
Answer: 12.7cm
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4.
Ratio
Simplify: 20:8:8
Answer: 5:2:2
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5.
Statistics
The mean of 4 numbers is 33. If 3 of them are 48, 24, 30, what is the missing number?