Change pack
Capstone
Mar 14 - 20
25 questions
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1.
Number
Simplify: √125
Answer: 5√5
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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 = 21cm, b = 14cm, angle = 53°
Answer: 117.4cm²
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4.
Ratio
a:b is 2:3 and b:c is 1:2. Find a:b:c.
Answer: 4:6:12
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5.
Statistics
Find the mean, median and range of: 98, 54, 10, 49, 65, 85, 31, 14
Answer: Mean = 50.8, Median = 54, Range = 88
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1.
Number
Simplify: √162
Answer: 9√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 = 20cm, b = 15cm, angle = 67°
Answer: 138.cm²
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4.
Ratio
a:b is 2:1 and b:c is 4:5. Find a:b:c.
Answer: 8:4:5
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5.
Statistics
Find the mean, median and range of: 32, 31, 92, 13, 83, 46, 69, 90, 18
Answer: Mean = 52.7, Median = 46, Range = 79
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1.
Number
Simplify: √128
Answer: 8√2
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2.
Algebra
Complete the square: x² + 2.2x
Answer: (x + 1.1)² - 1.21
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3.
Geometry
Find area of triangle: a = 12cm, b = 27cm, angle = 57°
Answer: 135.9cm²
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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: 19, 57, 79, 56, 19, 42, 11
Answer: Mean = 40.4, Median = 42, Range = 68
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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 = 18cm, b = 19cm, angle = 70°
Answer: 160.7cm²
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4.
Ratio
a:b is 3:2 and b:c is 2:3. Find a:b:c.
Answer: 3:2:3
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5.
Statistics
Find the mean, median and range of: 34, 41, 92, 81, 84, 56, 42, 15, 52
Answer: Mean = 55.2, Median = 52, Range = 77
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1.
Number
Simplify: √75
Answer: 5√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 = 30cm, b = 29cm, angle = 48°
Answer: 323.3cm²
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4.
Ratio
a:b is 1:2 and b:c is 3:5. Find a:b:c.
Answer: 6:12:20
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5.
Statistics
Find the mean, median and range of: 95, 19, 14, 36, 52, 78, 18, 69, 57
Answer: Mean = 48.7, Median = 52, Range = 81