Change pack
Capstone
Sep 7 - 13
25 questions
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1.
Number
Simplify: √363
Answer: 11√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 = 22cm, b = 21cm, angle = 77°
Answer: 225.cm²
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4.
Ratio
a:b is 2:3 and b:c is 2:3. Find a:b:c.
Answer: 8:12:18
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5.
Statistics
Find the mean, median and range of: 50, 27, 85, 22, 28, 92, 95
Answer: Mean = 57, Median = 50, Range = 73
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1.
Number
Simplify: √162
Answer: 9√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 = 14cm, b = 24cm, angle = 60°
Answer: 145.5cm²
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4.
Ratio
a:b is 2:1 and b:c is 4:3. Find a:b:c.
Answer: 8:4:3
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5.
Statistics
Find the mean, median and range of: 73, 53, 25, 34, 54, 26, 83, 78
Answer: Mean = 53.3, Median = 54, Range = 58
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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 = 21cm, b = 25cm, angle = 59°
Answer: 225cm²
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4.
Ratio
a:b is 3:2 and b:c is 1:2. Find a:b:c.
Answer: 3:2:4
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5.
Statistics
Find the mean, median and range of: 28, 52, 88, 74, 93, 20, 53, 93, 23
Answer: Mean = 58.2, Median = 53, Range = 73
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1.
Number
Simplify: √320
Answer: 8√5
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2.
Algebra
Complete the square: x² + 4.2x
Answer: (x + 2.1)² - 4.41
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3.
Geometry
Find area of triangle: a = 13cm, b = 21cm, angle = 78°
Answer: 133.5cm²
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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: 94, 43, 49, 95, 70, 97, 86
Answer: Mean = 76.3, Median = 86, Range = 54
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1.
Number
Simplify: √243
Answer: 9√3
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2.
Algebra
Complete the square: x² + 5.6x
Answer: (x + 2.8)² - 7.84
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3.
Geometry
Find area of triangle: a = 20cm, b = 13cm, angle = 59°
Answer: 111.4cm²
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4.
Ratio
a:b is 3:4 and b:c is 1:2. Find a:b:c.
Answer: 9:12:24
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5.
Statistics
Find the mean, median and range of: 28, 60, 45, 32, 24, 37, 34, 87, 85
Answer: Mean = 48, Median = 37, Range = 63