Change pack
Lintel
Sep 27 - Oct 3
25 questions
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1.
Number
46000
Answer: 4.6 × 104
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2.
Algebra
Factorise: x² + x - 2
Answer: (x + 2)(x - 1)
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3.
Geometry
Hypotenuse = 34cm, angle = 25°. Find adjacent side
Answer: 30.8cm
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4.
Ratio
Divide 250 in the ratio 4:3:3
Answer: 100, 75 and 75
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5.
Statistics
Calculate the mean of: 36, 38, 36, 46, 32, 49
Answer: 39.5
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1.
Number
330000
Answer: 3.3 × 105
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2.
Algebra
Factorise: x² + 2x - 8
Answer: (x + 4)(x - 2)
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3.
Geometry
Hypotenuse = 17cm, angle = 56°. Find adjacent side
Answer: 9.5cm
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4.
Ratio
Express the first part of 4:2 as a fraction in simplest form
Answer: 2⁄3
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5.
Statistics
Calculate the mean of: 20, 40, 20, 14, 18, 42
Answer: 25.7
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1.
Number
0.005
Answer: 5 × 10-3
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2.
Algebra
Factorise: x² - 12x + 35
Answer: (x - 5)(x - 7)
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3.
Geometry
Adjacent = 12cm, angle = 50°. Find opposite
Answer: 14.3cm
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4.
Ratio
Simplify the ratio 4m:400cm
Answer: 1:100
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5.
Statistics
The mean of 6 numbers is 40. If 5 of them are 31, 45, 36, 22, 21, 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 - 14x + 49
Answer: (x - 7)(x - 7)
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3.
Geometry
Hypotenuse = 19cm, angle = 28°. Find adjacent side
Answer: 16.8cm
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4.
Ratio
Divide 65 in the ratio 2:1:2
Answer: 26, 13 and 26
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5.
Statistics
The mean of 6 numbers is 40. If 5 of them are 39, 38, 42, 42, 40, what is the missing number?
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1.
Number
0.0079
Answer: 7.9 × 10-3
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2.
Algebra
Factorise: x² - 8x + 12
Answer: (x - 6)(x - 2)
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3.
Geometry
Hypotenuse = 19cm, angle = 65°. Find adjacent side
Answer: 8cm
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4.
Ratio
Divide 147 in the ratio 2:3:2
Answer: 42, 63 and 42
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5.
Statistics
Calculate the mean of: 16, 22, 5, 18, 6, 5