Change pack
Capstone
Mar 28 - Apr 3
25 questions
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1.
Number
Simplify: √288
Answer: 12√2
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2.
Algebra
Complete the square: x² + 3.2x
Answer: (x + 1.6)² - 2.56
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3.
Geometry
Find area of triangle: a = 27cm, b = 29cm, angle = 46°
Answer: 281.6cm²
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4.
Ratio
a:b is 4:3 and b:c is 4:5. Find a:b:c.
Answer: 16:12:15
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5.
Statistics
Find the mean, median and range of: 47, 57, 20, 29, 15, 32, 22
Answer: Mean = 31.7, Median = 29, Range = 42
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1.
Number
Simplify: √363
Answer: 11√3
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2.
Algebra
Complete the square: x² + 5.4x
Answer: (x + 2.7)² - 7.29
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3.
Geometry
Find area of triangle: a = 21cm, b = 18cm, angle = 45°
Answer: 133.6cm²
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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: 30, 97, 97, 77, 90, 44, 94, 62, 78
Answer: Mean = 74.3, Median = 78, Range = 67
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1.
Number
Simplify: √75
Answer: 5√3
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2.
Algebra
Complete the square: x² + 2.6x
Answer: (x + 1.3)² - 1.69
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3.
Geometry
Find area of triangle: a = 20cm, b = 29cm, angle = 79°
Answer: 284.7cm²
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4.
Ratio
a:b is 2:1 and b:c is 4:5. Find a:b:c.
Answer: 8:4:5
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5.
Statistics
Find the mean, median and range of: 27, 96, 96, 88, 49, 11, 23, 79
Answer: Mean = 58.6, Median = 79, Range = 85
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1.
Number
Simplify: √108
Answer: 6√3
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2.
Algebra
Complete the square: x² + 2x
Answer: (x + 1)² - 1
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3.
Geometry
Find area of triangle: a = 12cm, b = 17cm, angle = 57°
Answer: 85.5cm²
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4.
Ratio
a:b is 4:3 and b:c is 4:3. Find a:b:c.
Answer: 16:12:9
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5.
Statistics
Find the mean, median and range of: 51, 35, 15, 17, 32, 80, 24, 52
Answer: Mean = 38.3, Median = 35, Range = 65
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1.
Number
Simplify: √242
Answer: 11√2
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2.
Algebra
Complete the square: x² + 2.8x
Answer: (x + 1.4)² - 1.96
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3.
Geometry
Find area of triangle: a = 27cm, b = 15cm, angle = 42°
Answer: 135.5cm²
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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: 66, 94, 49, 46, 40, 31, 80
Answer: Mean = 58, Median = 49, Range = 63