Change pack
Capstone
Jan 21 - 27
25 questions
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1.
Number
Simplify: √108
Answer: 6√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 = 23cm, b = 17cm, angle = 58°
Answer: 165.8cm²
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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: 79, 94, 88, 78, 55, 43, 58
Answer: Mean = 70.7, Median = 78, Range = 51
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1.
Number
Simplify: √192
Answer: 8√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 = 17cm, b = 25cm, angle = 74°
Answer: 204.3cm²
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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: 34, 41, 77, 69, 52, 40, 10, 17
Answer: Mean = 42.5, Median = 41, Range = 67
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1.
Number
Simplify: √75
Answer: 5√3
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2.
Algebra
Complete the square: x² + 3.6x
Answer: (x + 1.8)² - 3.24
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3.
Geometry
Find area of triangle: a = 27cm, b = 12cm, angle = 40°
Answer: 104.cm²
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4.
Ratio
a:b is 4:3 and b:c is 3:4. Find a:b:c.
Answer: 4:3:4
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5.
Statistics
Find the mean, median and range of: 55, 84, 42, 40, 64, 21, 28, 36, 43
Answer: Mean = 45.9, Median = 42, Range = 63
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1.
Number
Simplify: √162
Answer: 9√2
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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 = 22cm, angle = 76°
Answer: 128.cm²
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4.
Ratio
a:b is 3:4 and b:c is 1:2. Find a:b:c.
Answer: 3:4:8
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5.
Statistics
Find the mean, median and range of: 26, 41, 97, 92, 39, 18, 56
Answer: Mean = 52.7, Median = 41, Range = 79
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1.
Number
Simplify: √147
Answer: 7√3
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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 = 16cm, b = 24cm, angle = 51°
Answer: 149.2cm²
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4.
Ratio
a:b is 2:1 and b:c is 2:3. Find a:b:c.
Answer: 4:2:3
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5.
Statistics
Find the mean, median and range of: 17, 96, 39, 40, 82, 94, 66
Answer: Mean = 62, Median = 66, Range = 79