Change pack
Lintel
Apr 18 - 24
25 questions
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1.
Number
36000000
Answer: 3.6 × 107
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2.
Algebra
Factorise: x² + 2x - 24
Answer: (x + 6)(x - 4)
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3.
Geometry
Hypotenuse = 32cm, angle = 31°. Find adjacent side
Answer: 27.4cm
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4.
Ratio
Divide 102 in the ratio 4:1:1
Answer: 68, 17 and 17
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5.
Statistics
Calculate the mean of: 21, 39, 11, 32, 19, 30, 14, 38
Answer: 25.5
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1.
Number
0.0088
Answer: 8.8 × 10-3
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2.
Algebra
Factorise: x² - 6x + 9
Answer: (x - 3)(x - 3)
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3.
Geometry
Adjacent = 11cm, angle = 49°. Find opposite
Answer: 12.7cm
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4.
Ratio
Simplify: 24:16:8
Answer: 3:2:1
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5.
Statistics
The mean of 6 numbers is 29. If 5 of them are 19, 49, 42, 31, 31, what is the missing number?
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1.
Number
32000000
Answer: 3.2 × 107
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2.
Algebra
Factorise: x² - 10x + 24
Answer: (x - 4)(x - 6)
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3.
Geometry
Hypotenuse = 32cm, angle = 39°. Find adjacent side
Answer: 24.9cm
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4.
Ratio
Express the first part of 5:6 as a fraction in simplest form
Answer: 5⁄11
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5.
Statistics
Calculate the mean of: 50, 35, 26, 32, 38, 9
Answer: 31.7
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1.
Number
0.092
Answer: 9.2 × 10-2
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2.
Algebra
Factorise: x² + x - 12
Answer: (x + 4)(x - 3)
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3.
Geometry
Adjacent = 13cm, angle = 41°. Find opposite
Answer: 11.3cm
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4.
Ratio
Simplify: 24:12:20
Answer: 6:3:5
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5.
Statistics
The mean of 6 numbers is 38. If 5 of them are 33, 47, 19, 26, 32, what is the missing number?
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1.
Number
450000
Answer: 4.5 × 105
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2.
Algebra
Factorise: x² + 4x - 21
Answer: (x + 7)(x - 3)
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3.
Geometry
Hypotenuse = 21cm, angle = 48°. Find adjacent side
Answer: 14.cm
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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 39. If 4 of them are 17, 15, 24, 33, what is the missing number?
Answer: 106