Change pack
Lintel
Mar 17 - 23
25 questions
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1.
Number
0.009
Answer: 9 × 10-3
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2.
Algebra
Factorise: x² + 2x - 3
Answer: (x + 3)(x - 1)
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3.
Geometry
Hypotenuse = 23cm, angle = 46°. Find adjacent side
Answer: 16cm
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4.
Ratio
Simplify: 8:6:4
Answer: 4:3:2
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5.
Statistics
The mean of 4 numbers is 27. If 3 of them are 23, 22, 32, what is the missing number?
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1.
Number
0.00028
Answer: 2.8 × 10-4
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2.
Algebra
Factorise: x² + 3x - 40
Answer: (x + 8)(x - 5)
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3.
Geometry
Hypotenuse = 31cm, angle = 31°. Find adjacent side
Answer: 26.6cm
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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 5 numbers is 38. If 4 of them are 16, 25, 33, 16, what is the missing number?
Answer: 100
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1.
Number
740000
Answer: 7.4 × 105
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2.
Algebra
Factorise: x² - 8x + 12
Answer: (x - 2)(x - 6)
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3.
Geometry
Adjacent = 20cm, angle = 52°. Find opposite
Answer: 25.6cm
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4.
Ratio
Simplify: 8:8:12
Answer: 2:2:3
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5.
Statistics
Calculate the mean of: 24, 36, 42, 43, 38, 5
Answer: 31.3
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1.
Number
0.035
Answer: 3.5 × 10-2
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2.
Algebra
Factorise: x² - 9x + 20
Answer: (x - 4)(x - 5)
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3.
Geometry
Hypotenuse = 34cm, angle = 53°. Find adjacent side
Answer: 20.5cm
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4.
Ratio
Divide 189 in the ratio 4:2:3
Answer: 84, 42 and 63
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5.
Statistics
The mean of 6 numbers is 24. If 5 of them are 23, 22, 42, 17, 43, what is the missing number?
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1.
Number
990000
Answer: 9.9 × 105
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2.
Algebra
Factorise: x² + x - 2
Answer: (x + 2)(x - 1)
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3.
Geometry
Adjacent = 21cm, angle = 33°. Find opposite
Answer: 13.6cm
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4.
Ratio
Divide 168 in the ratio 4:2:1
Answer: 96, 48 and 24
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5.
Statistics
Calculate the mean of: 45, 28, 34, 44, 29, 47, 26
Answer: 36.1