Change pack
Capstone
Oct 14 - 20
25 questions
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1.
Number
Simplify: √320
Answer: 8√5
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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 = 18cm, b = 30cm, angle = 65°
Answer: 244.7cm²
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4.
Ratio
a:b is 3:4 and b:c is 3:5. Find a:b:c.
Answer: 9:12:20
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5.
Statistics
Find the mean, median and range of: 78, 10, 50, 65, 92, 53, 41, 40, 42
Answer: Mean = 52.3, Median = 50, Range = 82
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1.
Number
Simplify: √108
Answer: 6√3
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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 = 26cm, b = 30cm, angle = 63°
Answer: 347.5cm²
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4.
Ratio
a:b is 2:3 and b:c is 2:3. Find a:b:c.
Answer: 4:6:9
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5.
Statistics
Find the mean, median and range of: 12, 31, 14, 51, 15, 64, 30, 63, 60
Answer: Mean = 37.8, Median = 31, Range = 52
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1.
Number
Simplify: √98
Answer: 7√2
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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 = 29cm, b = 15cm, angle = 48°
Answer: 161.6cm²
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4.
Ratio
a:b is 1:2 and b:c is 4:3. Find a:b:c.
Answer: 2:4:3
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5.
Statistics
Find the mean, median and range of: 20, 35, 38, 58, 26, 18, 82, 12, 71
Answer: Mean = 40, Median = 35, Range = 70
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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 = 23cm, b = 22cm, angle = 65°
Answer: 229.3cm²
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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: 20, 23, 87, 55, 51, 86, 31, 83, 24
Answer: Mean = 51.1, Median = 51, Range = 67
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1.
Number
Simplify: √75
Answer: 5√3
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2.
Algebra
Complete the square: x² + 2.4x
Answer: (x + 1.2)² - 1.44
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3.
Geometry
Find area of triangle: a = 19cm, b = 27cm, angle = 42°
Answer: 171.6cm²
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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: 34, 35, 70, 94, 43, 86, 39, 23
Answer: Mean = 53, Median = 43, Range = 71