Change pack
Lintel
Apr 15 - 21
25 questions
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1.
Number
91000
Answer: 9.1 × 104
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2.
Algebra
Factorise: x² - 6x + 9
Answer: (x - 3)(x - 3)
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3.
Geometry
Hypotenuse = 40cm, angle = 48°. Find adjacent side
Answer: 26.8cm
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4.
Ratio
Divide 176 in the ratio 1:4:3
Answer: 22, 88 and 66
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5.
Statistics
Calculate the mean of: 46, 45, 27, 40, 36, 14, 46
Answer: 36.3
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1.
Number
0.0031
Answer: 3.1 × 10-3
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2.
Algebra
Factorise: x² - 11x + 28
Answer: (x - 4)(x - 7)
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3.
Geometry
Adjacent = 28cm, angle = 56°. Find opposite
Answer: 41.5cm
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4.
Ratio
Simplify: 12:20:16
Answer: 3:5:4
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5.
Statistics
Calculate the mean of: 41, 19, 6, 15, 41, 42
Answer: 27.3
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1.
Number
83000
Answer: 8.3 × 104
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2.
Algebra
Factorise: x² + 5x - 24
Answer: (x + 8)(x - 3)
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3.
Geometry
Hypotenuse = 31cm, angle = 65°. Find adjacent side
Answer: 13.cm
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4.
Ratio
Express the first part of 2:6 as a fraction in simplest form
Answer: 1⁄4
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5.
Statistics
The mean of 4 numbers is 31. If 3 of them are 45, 20, 15, what is the missing number?
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1.
Number
88000000
Answer: 8.8 × 107
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2.
Algebra
Factorise: x² + 3x - 4
Answer: (x + 4)(x - 1)
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3.
Geometry
Hypotenuse = 34cm, angle = 59°. Find adjacent side
Answer: 17.5cm
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4.
Ratio
Express the first part of 2:3 as a fraction in simplest form
Answer: 2⁄5
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5.
Statistics
The mean of 6 numbers is 25. If 5 of them are 30, 33, 15, 36, 21, what is the missing number?
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1.
Number
0.00044
Answer: 4.4 × 10-4
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2.
Algebra
Factorise: x² - 7x + 10
Answer: (x - 5)(x - 2)
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3.
Geometry
Adjacent = 14cm, angle = 34°. Find opposite
Answer: 9.4cm
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4.
Ratio
Divide 117 in the ratio 3:4:2
Answer: 39, 52 and 26
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5.
Statistics
Calculate the mean of: 34, 29, 7, 48, 20, 20, 25, 45
Answer: 28.5