Change pack
Capstone
Nov 9 - 15
25 questions
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1.
Number
Simplify: √320
Answer: 8√5
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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 = 16cm, b = 24cm, angle = 40°
Answer: 123.4cm²
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4.
Ratio
a:b is 3:2 and b:c is 4:5. Find a:b:c.
Answer: 6:4:5
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5.
Statistics
Find the mean, median and range of: 69, 97, 28, 60, 11, 24, 55
Answer: Mean = 49.1, Median = 55, Range = 86
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1.
Number
Simplify: √75
Answer: 5√3
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2.
Algebra
Complete the square: x² + 4.2x
Answer: (x + 2.1)² - 4.41
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3.
Geometry
Find area of triangle: a = 13cm, b = 18cm, angle = 79°
Answer: 114.9cm²
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4.
Ratio
a:b is 2:3 and b:c is 2:5. Find a:b:c.
Answer: 4:6:15
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5.
Statistics
Find the mean, median and range of: 69, 41, 57, 20, 27, 81, 49, 27
Answer: Mean = 46.4, Median = 49, Range = 61
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1.
Number
Simplify: √243
Answer: 9√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 = 23cm, b = 12cm, angle = 51°
Answer: 107.2cm²
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4.
Ratio
a:b is 3:2 and b:c is 3:5. Find a:b:c.
Answer: 9:6:10
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5.
Statistics
Find the mean, median and range of: 79, 47, 24, 41, 77, 93, 74, 19
Answer: Mean = 56.8, Median = 74, Range = 74
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1.
Number
Simplify: √162
Answer: 9√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 = 14cm, b = 24cm, angle = 44°
Answer: 116.7cm²
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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: 22, 72, 88, 65, 65, 20, 69, 24
Answer: Mean = 53.1, Median = 65, Range = 68
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1.
Number
Simplify: √147
Answer: 7√3
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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 = 15cm, b = 22cm, angle = 50°
Answer: 126.4cm²
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4.
Ratio
a:b is 3:2 and b:c is 1:2. Find a:b:c.
Answer: 3:2:4
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5.
Statistics
Find the mean, median and range of: 81, 100, 95, 37, 86, 42, 66
Answer: Mean = 72.4, Median = 81, Range = 63