Change pack
Capstone
Nov 2 - 8
25 questions
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1.
Number
Rationalise: 5/√3
Answer: 5√3⁄3
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2.
Algebra
Factorise: 8x² + 16x - 10
Answer: (4x - 2)(2x + 5)
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3.
Geometry
Adjacent = 27cm, angle = 34°. Find opposite
Answer: 18.2cm
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4.
Ratio
A price of £748.12 includes a 18% increase. What was the price before the increase?
Answer: £634.00
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5.
Statistics
The mean of 4 numbers is 37. If 3 of them are 24, 32, 25, what is the missing number?
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1.
Number
Rationalise: 3/√5
Answer: 3√5⁄5
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2.
Algebra
Factorise: 8x² -12x - 20
Answer: (2x - 5)(4x + 4)
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3.
Geometry
Adjacent = 15cm, angle = 55°. Find opposite
Answer: 21.4cm
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4.
Ratio
A price of £686.25 includes a 25% increase. What was the price before the increase?
Answer: £549.00
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5.
Statistics
The mean of 4 numbers is 22. If 3 of them are 25, 46, 43, what is the missing number?
Answer: -26
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1.
Number
Rationalise: 4/√5
Answer: 4√5⁄5
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2.
Algebra
Factorise: 12x² + x - 20
Answer: (4x - 5)(3x + 4)
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3.
Geometry
Adjacent = 11cm, angle = 47°. Find opposite
Answer: 11.8cm
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4.
Ratio
A price of £462.28 includes a 27% increase. What was the price before the increase?
Answer: £364.00
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5.
Statistics
The mean of 6 numbers is 37. If 5 of them are 42, 30, 37, 29, 38, what is the missing number?
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1.
Number
Rationalise: 6/√2
Answer: 6√2⁄2
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2.
Algebra
Factorise: 12x² + 2x - 4
Answer: (4x - 2)(3x + 2)
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3.
Geometry
Adjacent = 14cm, angle = 45°. Find opposite
Answer: 14cm
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4.
Ratio
A price of £273.98 includes a 33% increase. What was the price before the increase?
Answer: £206.00
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5.
Statistics
The mean of 5 numbers is 28. If 4 of them are 46, 39, 31, 40, what is the missing number?
Answer: -16
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1.
Number
Rationalise: 4/√3
Answer: 4√3⁄3
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2.
Algebra
Factorise: 4x² + 6x - 10
Answer: (2x - 2)(2x + 5)
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3.
Geometry
Adjacent = 23cm, angle = 30°. Find opposite
Answer: 13.3cm
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4.
Ratio
A price of £333.20 includes a 19% increase. What was the price before the increase?
Answer: £280.00
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5.
Statistics
The mean of 4 numbers is 40. If 3 of them are 22, 50, 35, what is the missing number?