Change pack
Lintel
Jun 29 - Jul 5
25 questions
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1.
Number
0.019
Answer: 1.9 × 10-2
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2.
Algebra
Factorise: x² - 9x + 18
Answer: (x - 6)(x - 3)
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3.
Geometry
Adjacent = 12cm, angle = 39°. Find opposite
Answer: 9.7cm
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4.
Ratio
Simplify: 6:6:4
Answer: 3:3:2
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5.
Statistics
The mean of 4 numbers is 35. If 3 of them are 31, 48, 43, what is the missing number?
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1.
Number
0.00064
Answer: 6.4 × 10-4
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2.
Algebra
Factorise: x² + 3x - 4
Answer: (x + 4)(x - 1)
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3.
Geometry
Hypotenuse = 17cm, angle = 30°. Find adjacent side
Answer: 14.7cm
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4.
Ratio
Express the first part of 3:5 as a fraction in simplest form
Answer: 3⁄8
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5.
Statistics
The mean of 4 numbers is 34. If 3 of them are 30, 43, 29, what is the missing number?
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1.
Number
690000
Answer: 6.9 × 105
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2.
Algebra
Factorise: x² + 5x - 14
Answer: (x + 7)(x - 2)
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3.
Geometry
Adjacent = 11cm, angle = 47°. Find opposite
Answer: 11.8cm
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4.
Ratio
Divide 168 in the ratio 1:4:3
Answer: 21, 84 and 63
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5.
Statistics
The mean of 6 numbers is 29. If 5 of them are 28, 37, 49, 19, 21, what is the missing number?
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1.
Number
0.085
Answer: 8.5 × 10-2
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2.
Algebra
Factorise: x² + x - 2
Answer: (x + 2)(x - 1)
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3.
Geometry
Hypotenuse = 25cm, angle = 62°. Find adjacent side
Answer: 11.7cm
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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 4 numbers is 30. If 3 of them are 26, 38, 17, what is the missing number?
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1.
Number
37000
Answer: 3.7 × 104
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2.
Algebra
Factorise: x² - 13x + 42
Answer: (x - 7)(x - 6)
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3.
Geometry
Adjacent = 24cm, angle = 41°. Find opposite
Answer: 20.9cm
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4.
Ratio
Divide 290 in the ratio 2:2:1
Answer: 116, 116 and 58
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5.
Statistics
Calculate the mean of: 43, 42, 16, 35, 9, 21, 48
Answer: 30.6