Change pack
Capstone
Apr 28 - May 4
25 questions
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1.
Number
Simplify: √320
Answer: 8√5
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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 = 30cm, b = 27cm, angle = 40°
Answer: 260.3cm²
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4.
Ratio
a:b is 4:3 and b:c is 2:3. Find a:b:c.
Answer: 16:12:18
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5.
Statistics
Find the mean, median and range of: 65, 87, 78, 60, 78, 75, 42
Answer: Mean = 69.3, Median = 75, Range = 45
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1.
Number
Simplify: √125
Answer: 5√5
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2.
Algebra
Complete the square: x² + 3.4x
Answer: (x + 1.7)² - 2.89
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3.
Geometry
Find area of triangle: a = 29cm, b = 25cm, angle = 58°
Answer: 307.4cm²
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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: 89, 47, 34, 87, 41, 29, 22
Answer: Mean = 49.9, Median = 41, Range = 67
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1.
Number
Simplify: √243
Answer: 9√3
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2.
Algebra
Complete the square: x² + 4x
Answer: (x + 2)² - 4
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3.
Geometry
Find area of triangle: a = 17cm, b = 28cm, angle = 42°
Answer: 159.3cm²
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4.
Ratio
a:b is 1:2 and b:c is 1:3. Find a:b:c.
Answer: 2:4:12
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5.
Statistics
Find the mean, median and range of: 17, 60, 85, 25, 65, 60, 76
Answer: Mean = 55.4, Median = 60, Range = 68
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1.
Number
Simplify: √242
Answer: 11√2
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2.
Algebra
Complete the square: x² + 4.6x
Answer: (x + 2.3)² - 5.29
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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 2:1 and b:c is 2:5. Find a:b:c.
Answer: 4:2:5
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5.
Statistics
Find the mean, median and range of: 91, 26, 53, 48, 53, 67, 12, 47, 39
Answer: Mean = 48.4, Median = 48, Range = 79
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1.
Number
Simplify: √192
Answer: 8√3
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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 = 25cm, b = 14cm, angle = 75°
Answer: 169cm²
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4.
Ratio
a:b is 4:3 and b:c is 2:5. Find a:b:c.
Answer: 8:6:15
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5.
Statistics
Find the mean, median and range of: 49, 21, 54, 80, 76, 90, 67
Answer: Mean = 62.4, Median = 67, Range = 69