Change pack
Lintel
Dec 26 - Jan 1
25 questions
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1.
Number
0.0084
Answer: 8.4 × 10^-3
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2.
Algebra
Factorise: x² + x - 56
Answer: (x + 8)(x - 7)
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3.
Geometry
Hypotenuse = 32cm, angle = 52°. Find adjacent side
Answer: 19.7cm
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4.
Ratio
Simplify: 12:10:10
Answer: 6:5:5
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5.
Statistics
The mean of 5 numbers is 35. If 4 of them are 44, 46, 20, 38, what is the missing number?
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1.
Number
11000000
Answer: 1.1 × 107
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2.
Algebra
Factorise: x² - 12x + 36
Answer: (x - 6)(x - 6)
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3.
Geometry
Adjacent = 26cm, angle = 31°. Find opposite
Answer: 15.6cm
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4.
Ratio
Simplify: 20:20:16
Answer: 5:5:4
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5.
Statistics
Calculate the mean of: 48, 45, 9, 20, 26, 36, 43, 24
Answer: 31.4
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1.
Number
850000
Answer: 8.5 × 105
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2.
Algebra
Factorise: x² - 11x + 30
Answer: (x - 5)(x - 6)
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3.
Geometry
Adjacent = 21cm, angle = 41°. Find opposite
Answer: 18.3cm
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4.
Ratio
Divide 135 in the ratio 4:3:2
Answer: 60, 45 and 30
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5.
Statistics
Calculate the mean of: 23, 33, 25, 19, 10, 34
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1.
Number
0.00015
Answer: 1.5 × 10^-4
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2.
Algebra
Factorise: x² + x - 2
Answer: (x + 2)(x - 1)
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3.
Geometry
Hypotenuse = 18cm, angle = 43°. Find adjacent side
Answer: 13.2cm
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4.
Ratio
Simplify: 9:12:12
Answer: 3:4:4
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5.
Statistics
The mean of 5 numbers is 24. If 4 of them are 30, 40, 44, 21, what is the missing number?
Answer: -15
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1.
Number
0.05
Answer: 5 × 10^-2
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2.
Algebra
Factorise: x² + x - 6
Answer: (x + 3)(x - 2)
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3.
Geometry
Adjacent = 21cm, angle = 50°. Find opposite
Answer: 25cm
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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
The mean of 5 numbers is 35. If 4 of them are 30, 45, 40, 43, what is the missing number?