Change pack
Capstone
Oct 26 - Nov 1
25 questions
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1.
Number
Simplify: √147
Answer: 7√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 = 22cm, b = 22cm, angle = 50°
Answer: 185.4cm²
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4.
Ratio
a:b is 3:4 and b:c is 1:2. Find a:b:c.
Answer: 3:4:8
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5.
Statistics
Find the mean, median and range of: 11, 91, 74, 63, 56, 35, 94, 56, 31
Answer: Mean = 56.8, Median = 56, Range = 83
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1.
Number
Simplify: √108
Answer: 6√3
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2.
Algebra
Complete the square: x² + 4.4x
Answer: (x + 2.2)² - 4.84
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3.
Geometry
Find area of triangle: a = 20cm, b = 16cm, angle = 53°
Answer: 127.8cm²
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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: 64, 56, 60, 79, 73, 58, 90, 35
Answer: Mean = 64.4, Median = 64, Range = 55
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1.
Number
Simplify: √98
Answer: 7√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 = 26cm, b = 21cm, angle = 72°
Answer: 259.6cm²
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4.
Ratio
a:b is 2:1 and b:c is 1:2. Find a:b:c.
Answer: 12:6:12
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5.
Statistics
Find the mean, median and range of: 58, 74, 20, 61, 71, 78, 14, 99, 16
Answer: Mean = 54.6, Median = 61, Range = 85
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1.
Number
Simplify: √192
Answer: 8√3
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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 = 19cm, b = 15cm, angle = 46°
Answer: 102.5cm²
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4.
Ratio
a:b is 2:3 and b:c is 3:4. Find a:b:c.
Answer: 2:3:4
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5.
Statistics
Find the mean, median and range of: 81, 81, 76, 100, 71, 87, 79, 64
Answer: Mean = 79.9, Median = 81, Range = 36
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1.
Number
Simplify: √128
Answer: 8√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 = 21cm, b = 18cm, angle = 71°
Answer: 178.7cm²
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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: 20, 69, 24, 50, 92, 87, 63, 78, 34
Answer: Mean = 57.4, Median = 63, Range = 72