Change pack
Lintel
Nov 9 - 15
25 questions
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1.
Number
72000
Answer: 7.2 × 104
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2.
Algebra
Factorise: x² + 7x - 8
Answer: (x + 8)(x - 1)
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3.
Geometry
Hypotenuse = 21cm, angle = 65°. Find adjacent side
Answer: 8.9cm
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4.
Ratio
Simplify: 6:9:15
Answer: 2:3:5
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5.
Statistics
The mean of 5 numbers is 21. If 4 of them are 39, 22, 21, 45, what is the missing number?
Answer: -22
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1.
Number
4800000
Answer: 4.8 × 106
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2.
Algebra
Factorise: x² + x - 6
Answer: (x + 3)(x - 2)
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3.
Geometry
Adjacent = 12cm, angle = 30°. Find opposite
Answer: 6.9cm
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4.
Ratio
Express the first part of 4:6 as a fraction in simplest form
Answer: 2⁄5
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5.
Statistics
The mean of 5 numbers is 39. If 4 of them are 18, 16, 35, 37, what is the missing number?
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1.
Number
0.00075
Answer: 7.5 × 10-4
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2.
Algebra
Factorise: x² - 6x + 8
Answer: (x - 4)(x - 2)
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3.
Geometry
Hypotenuse = 23cm, angle = 48°. Find adjacent side
Answer: 15.4cm
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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
Calculate the mean of: 33, 12, 32, 36, 41, 20, 10
Answer: 26.3
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1.
Number
270000
Answer: 2.7 × 105
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2.
Algebra
Factorise: x² - 11x + 30
Answer: (x - 5)(x - 6)
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3.
Geometry
Adjacent = 20cm, angle = 49°. Find opposite
Answer: 23cm
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4.
Ratio
Divide 84 in the ratio 2:4:1
Answer: 24, 48 and 12
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5.
Statistics
Calculate the mean of: 19, 21, 15, 43, 50, 48
Answer: 32.7
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1.
Number
0.00067
Answer: 6.7 × 10-4
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2.
Algebra
Factorise: x² + 2x - 15
Answer: (x + 5)(x - 3)
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3.
Geometry
Hypotenuse = 21cm, angle = 40°. Find adjacent side
Answer: 16.cm
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4.
Ratio
Divide 189 in the ratio 2:4:3
Answer: 42, 84 and 63
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5.
Statistics
The mean of 5 numbers is 25. If 4 of them are 27, 25, 21, 36, what is the missing number?