Change pack
Capstone
Dec 8 - 14
25 questions
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1.
Number
Simplify: √242
Answer: 11√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 = 19cm, b = 19cm, angle = 59°
Answer: 154.7cm²
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4.
Ratio
a:b is 4:3 and b:c is 1:3. Find a:b:c.
Answer: 8:6:18
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5.
Statistics
Find the mean, median and range of: 74, 41, 64, 13, 60, 32, 61
Answer: Mean = 49.3, Median = 60, Range = 61
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1.
Number
Simplify: √200
Answer: 10√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 = 20cm, b = 15cm, angle = 79°
Answer: 147.2cm²
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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: 78, 48, 38, 88, 54, 84, 38, 32, 45
Answer: Mean = 56.1, Median = 48, Range = 56
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1.
Number
Simplify: √147
Answer: 7√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 = 23cm, b = 20cm, angle = 49°
Answer: 173.6cm²
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4.
Ratio
a:b is 1:2 and b:c is 1:2. Find a:b:c.
Answer: 2:4:8
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5.
Statistics
Find the mean, median and range of: 14, 81, 63, 24, 98, 90, 19, 51, 40
Answer: Mean = 53.3, Median = 51, Range = 84
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1.
Number
Simplify: √128
Answer: 8√2
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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 = 20cm, angle = 79°
Answer: 255.2cm²
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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: 27, 83, 69, 98, 27, 78, 69
Answer: Mean = 64.4, Median = 69, Range = 71
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1.
Number
Simplify: √98
Answer: 7√2
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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 = 12cm, b = 23cm, angle = 80°
Answer: 135.9cm²
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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: 74, 83, 87, 42, 33, 61, 47, 100
Answer: Mean = 65.9, Median = 74, Range = 67