Change pack
Capstone
Feb 28 - Mar 6
25 questions
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1.
Number
Simplify: √320
Answer: 8√5
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2.
Algebra
Complete the square: x² + 6x
Answer: (x + 3)² - 9
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3.
Geometry
Find area of triangle: a = 15cm, b = 20cm, angle = 72°
Answer: 142.7cm²
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4.
Ratio
a:b is 3:4 and b:c is 1:3. Find a:b:c.
Answer: 3:4:12
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5.
Statistics
Find the mean, median and range of: 69, 86, 69, 53, 32, 22, 26, 93, 25
Answer: Mean = 52.8, Median = 53, Range = 71
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1.
Number
Simplify: √128
Answer: 8√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 = 27cm, b = 18cm, angle = 77°
Answer: 236.8cm²
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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: 78, 13, 15, 43, 92, 69, 43, 45
Answer: Mean = 49.8, Median = 45, Range = 79
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1.
Number
Simplify: √192
Answer: 8√3
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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 = 20cm, b = 27cm, angle = 66°
Answer: 246.7cm²
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4.
Ratio
a:b is 3:4 and b:c is 2:5. Find a:b:c.
Answer: 3:4:10
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5.
Statistics
Find the mean, median and range of: 22, 36, 97, 48, 42, 26, 51
Answer: Mean = 46, Median = 42, Range = 75
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1.
Number
Simplify: √108
Answer: 6√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 = 21cm, b = 17cm, angle = 54°
Answer: 144.4cm²
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4.
Ratio
a:b is 3:4 and b:c is 3:4. Find a:b:c.
Answer: 9:12:16
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5.
Statistics
Find the mean, median and range of: 28, 35, 47, 57, 89, 74, 27, 36, 31
Answer: Mean = 47.1, Median = 36, Range = 62
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1.
Number
Simplify: √98
Answer: 7√2
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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 = 25cm, b = 20cm, angle = 42°
Answer: 167.3cm²
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4.
Ratio
a:b is 2:3 and b:c is 4:3. Find a:b:c.
Answer: 8:12:9
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5.
Statistics
Find the mean, median and range of: 76, 70, 50, 95, 37, 18, 51
Answer: Mean = 56.7, Median = 51, Range = 77