Change pack
Capstone
Dec 7 - 13
25 questions
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1.
Number
Simplify: √125
Answer: 5√5
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2.
Algebra
Complete the square: x² + 4x
Answer: (x + 2)² - 4
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3.
Geometry
Find area of triangle: a = 19cm, b = 13cm, angle = 78°
Answer: 120.8cm²
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4.
Ratio
a:b is 3:2 and b:c is 1:3. Find a:b:c.
Answer: 3:2:6
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5.
Statistics
Find the mean, median and range of: 52, 90, 80, 85, 53, 99, 51
Answer: Mean = 72.9, Median = 80, Range = 48
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1.
Number
Simplify: √108
Answer: 6√3
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2.
Algebra
Complete the square: x² + 5.8x
Answer: (x + 2.9)² - 8.41
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3.
Geometry
Find area of triangle: a = 23cm, b = 30cm, angle = 74°
Answer: 331.6cm²
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4.
Ratio
a:b is 4:3 and b:c is 1:2. Find a:b:c.
Answer: 8:6:12
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5.
Statistics
Find the mean, median and range of: 82, 34, 92, 67, 36, 88, 76, 85
Answer: Mean = 70, Median = 82, Range = 58
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1.
Number
Simplify: √128
Answer: 8√2
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2.
Algebra
Complete the square: x² + 2.2x
Answer: (x + 1.1)² - 1.21
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3.
Geometry
Find area of triangle: a = 22cm, b = 22cm, angle = 51°
Answer: 188.cm²
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4.
Ratio
a:b is 1:2 and b:c is 1:2. Find a:b:c.
Answer: 2:4:8
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5.
Statistics
Find the mean, median and range of: 53, 51, 84, 26, 63, 33, 50
Answer: Mean = 51.4, Median = 51, Range = 58
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1.
Number
Simplify: √192
Answer: 8√3
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2.
Algebra
Complete the square: x² + 4.8x
Answer: (x + 2.4)² - 5.76
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3.
Geometry
Find area of triangle: a = 21cm, b = 28cm, angle = 78°
Answer: 287.6cm²
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4.
Ratio
a:b is 3:2 and b:c is 2:5. Find a:b:c.
Answer: 3:2:5
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5.
Statistics
Find the mean, median and range of: 36, 53, 56, 96, 100, 18, 63, 34, 93
Answer: Mean = 61, Median = 56, Range = 82
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1.
Number
Simplify: √75
Answer: 5√3
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2.
Algebra
Complete the square: x² + 3.8x
Answer: (x + 1.9)² - 3.61
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3.
Geometry
Find area of triangle: a = 14cm, b = 21cm, angle = 67°
Answer: 135.3cm²
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4.
Ratio
a:b is 4:3 and b:c is 3:5. Find a:b:c.
Answer: 4:3:5
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5.
Statistics
Find the mean, median and range of: 20, 65, 39, 70, 35, 25, 77
Answer: Mean = 47.3, Median = 39, Range = 57