Change pack
Lintel
Apr 16 - 22
25 questions
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1.
Number
16000000
Answer: 1.6 × 107
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2.
Algebra
Factorise: x² - 10x + 24
Answer: (x - 6)(x - 4)
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3.
Geometry
Adjacent = 18cm, angle = 47°. Find opposite
Answer: 19.3cm
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4.
Ratio
Simplify: 6:15:18
Answer: 2:5:6
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5.
Statistics
Calculate the mean of: 18, 21, 39, 38, 49, 31
Answer: 32.7
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1.
Number
0.0082
Answer: 8.2 × 10-3
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2.
Algebra
Factorise: x² + x - 6
Answer: (x + 3)(x - 2)
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3.
Geometry
Hypotenuse = 29cm, angle = 59°. Find adjacent side
Answer: 14.9cm
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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 4 numbers is 36. If 3 of them are 20, 29, 43, what is the missing number?
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1.
Number
0.002
Answer: 2 × 10-3
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2.
Algebra
Factorise: x² + 2x - 3
Answer: (x + 3)(x - 1)
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3.
Geometry
Hypotenuse = 27cm, angle = 53°. Find adjacent side
Answer: 16.2cm
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4.
Ratio
Express the first part of 2:4 as a fraction in simplest form
Answer: 1⁄3
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5.
Statistics
The mean of 4 numbers is 34. If 3 of them are 38, 36, 43, what is the missing number?
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1.
Number
360000
Answer: 3.6 × 105
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2.
Algebra
Factorise: x² - 7x + 12
Answer: (x - 4)(x - 3)
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3.
Geometry
Adjacent = 16cm, angle = 30°. Find opposite
Answer: 9.2cm
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4.
Ratio
Express the first part of 6:3 as a fraction in simplest form
Answer: 2⁄3
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5.
Statistics
Calculate the mean of: 23, 27, 34, 50, 26, 44, 15, 26
Answer: 30.6
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1.
Number
0.014
Answer: 1.4 × 10-2
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2.
Algebra
Factorise: x² - 4x + 4
Answer: (x - 2)(x - 2)
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3.
Geometry
Hypotenuse = 37cm, angle = 30°. Find adjacent side
Answer: 32cm
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4.
Ratio
Divide 132 in the ratio 2:1:3
Answer: 44, 22 and 66
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5.
Statistics
The mean of 4 numbers is 33. If 3 of them are 34, 25, 19, what is the missing number?