Change pack
Capstone
Nov 5 - 11
25 questions
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1.
Number
Simplify: √125
Answer: 5√5
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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 = 26cm, b = 23cm, angle = 68°
Answer: 277.2cm²
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4.
Ratio
a:b is 4:3 and b:c is 2:3. Find a:b:c.
Answer: 8:6:9
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5.
Statistics
Find the mean, median and range of: 24, 78, 51, 15, 72, 18, 70, 56
Answer: Mean = 48, Median = 56, Range = 63
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1.
Number
Simplify: √98
Answer: 7√2
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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 = 25cm, b = 25cm, angle = 46°
Answer: 224.8cm²
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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: 20, 59, 78, 86, 80, 94, 56, 41
Answer: Mean = 64.3, Median = 78, Range = 74
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1.
Number
Simplify: √320
Answer: 8√5
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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 = 18cm, b = 24cm, angle = 47°
Answer: 158cm²
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4.
Ratio
a:b is 2:3 and b:c is 4:5. Find a:b:c.
Answer: 8:12:15
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5.
Statistics
Find the mean, median and range of: 23, 39, 51, 93, 18, 100, 72, 36, 94
Answer: Mean = 58.4, Median = 51, Range = 82
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1.
Number
Simplify: √288
Answer: 12√2
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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 = 30cm, b = 18cm, angle = 69°
Answer: 252.cm²
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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: 13, 16, 75, 88, 98, 64, 52, 23
Answer: Mean = 53.6, Median = 64, Range = 85
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1.
Number
Simplify: √192
Answer: 8√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 = 24cm, b = 25cm, angle = 62°
Answer: 264.9cm²
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4.
Ratio
a:b is 2:3 and b:c is 3:4. Find a:b:c.
Answer: 2:3:4
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5.
Statistics
Find the mean, median and range of: 78, 47, 39, 60, 33, 26, 38, 86
Answer: Mean = 50.9, Median = 47, Range = 60