Change pack
Lintel
Apr 5 - 11
25 questions
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1.
Number
67000000
Answer: 6.7 × 107
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2.
Algebra
Factorise: x² + x - 2
Answer: (x + 2)(x - 1)
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3.
Geometry
Adjacent = 12cm, angle = 51°. Find opposite
Answer: 14.8cm
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4.
Ratio
Divide 117 in the ratio 2:4:3
Answer: 26, 52 and 39
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5.
Statistics
Calculate the mean of: 21, 49, 45, 48, 38, 46, 19
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1.
Number
0.00051
Answer: 5.1 × 10-4
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2.
Algebra
Factorise: x² + 3x - 28
Answer: (x + 7)(x - 4)
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3.
Geometry
Hypotenuse = 32cm, angle = 47°. Find adjacent side
Answer: 21.8cm
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4.
Ratio
Express the first part of 3:2 as a fraction in simplest form
Answer: 3⁄5
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5.
Statistics
Calculate the mean of: 37, 44, 16, 25, 12, 49
Answer: 30.5
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1.
Number
75000
Answer: 7.5 × 104
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2.
Algebra
Factorise: x² - 12x + 36
Answer: (x - 6)(x - 6)
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3.
Geometry
Adjacent = 27cm, angle = 50°. Find opposite
Answer: 32.2cm
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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 5 numbers is 36. If 4 of them are 27, 47, 29, 50, what is the missing number?
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1.
Number
810000
Answer: 8.1 × 105
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2.
Algebra
Factorise: x² - 11x + 28
Answer: (x - 7)(x - 4)
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3.
Geometry
Adjacent = 26cm, angle = 31°. Find opposite
Answer: 15.6cm
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4.
Ratio
Divide 168 in the ratio 2:2:3
Answer: 48, 48 and 72
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5.
Statistics
The mean of 6 numbers is 20. If 5 of them are 37, 43, 50, 38, 16, what is the missing number?
Answer: -64
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1.
Number
0.06
Answer: 6 × 10-2
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2.
Algebra
Factorise: x² + x - 56
Answer: (x + 8)(x - 7)
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3.
Geometry
Hypotenuse = 38cm, angle = 31°. Find adjacent side
Answer: 32.6cm
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4.
Ratio
Simplify: 24:16:12
Answer: 6:4:3
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5.
Statistics
Calculate the mean of: 10, 10, 34, 37, 10, 6, 15
Answer: 17.4