Change pack
Capstone
Jan 13 - 19
25 questions
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1.
Number
Simplify: √147
Answer: 7√3
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2.
Algebra
Complete the square: x² + 4.4x
Answer: (x + 2.2)² - 4.84
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3.
Geometry
Find area of triangle: a = 12cm, b = 27cm, angle = 50°
Answer: 124.cm²
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4.
Ratio
a:b is 4:3 and b:c is 2:5. Find a:b:c.
Answer: 8:6:15
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5.
Statistics
Find the mean, median and range of: 98, 46, 38, 86, 55, 31, 26
Answer: Mean = 54.3, Median = 46, Range = 72
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1.
Number
Simplify: √128
Answer: 8√2
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2.
Algebra
Complete the square: x² + 2.4x
Answer: (x + 1.2)² - 1.44
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3.
Geometry
Find area of triangle: a = 16cm, b = 24cm, angle = 44°
Answer: 133.4cm²
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4.
Ratio
a:b is 1:2 and b:c is 3:4. Find a:b:c.
Answer: 6:12:16
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5.
Statistics
Find the mean, median and range of: 77, 26, 17, 44, 31, 74, 75
Answer: Mean = 49.1, Median = 44, Range = 60
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1.
Number
Simplify: √125
Answer: 5√5
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2.
Algebra
Complete the square: x² + 3x
Answer: (x + 1.5)² - 2.25
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3.
Geometry
Find area of triangle: a = 12cm, b = 18cm, angle = 41°
Answer: 70.9cm²
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4.
Ratio
a:b is 3:2 and b:c is 1:2. Find a:b:c.
Answer: 9:6:12
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5.
Statistics
Find the mean, median and range of: 28, 65, 77, 83, 74, 41, 39
Answer: Mean = 58.1, Median = 65, Range = 55
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1.
Number
Simplify: √192
Answer: 8√3
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2.
Algebra
Complete the square: x² + 5x
Answer: (x + 2.5)² - 6.25
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3.
Geometry
Find area of triangle: a = 13cm, b = 14cm, angle = 65°
Answer: 82.5cm²
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4.
Ratio
a:b is 1:2 and b:c is 2:3. Find a:b:c.
Answer: 2:4:6
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5.
Statistics
Find the mean, median and range of: 42, 41, 81, 22, 25, 12, 31, 62
Answer: Mean = 39.5, Median = 41, Range = 69
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1.
Number
Simplify: √242
Answer: 11√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 = 23cm, b = 24cm, angle = 64°
Answer: 248.cm²
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4.
Ratio
a:b is 2:3 and b:c is 1:2. Find a:b:c.
Answer: 2:3:6
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5.
Statistics
Find the mean, median and range of: 69, 56, 85, 41, 44, 13, 43
Answer: Mean = 50.1, Median = 44, Range = 72