Change pack
Capstone
Jan 20 - 26
25 questions
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1.
Number
Simplify: √320
Answer: 8√5
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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 = 15cm, angle = 77°
Answer: 131.5cm²
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4.
Ratio
a:b is 1:2 and b:c is 1:2. Find a:b:c.
Answer: 2:4:8
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5.
Statistics
Find the mean, median and range of: 94, 84, 24, 72, 92, 96, 47
Answer: Mean = 72.7, Median = 84, Range = 72
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1.
Number
Simplify: √147
Answer: 7√3
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2.
Algebra
Complete the square: x² + 3.6x
Answer: (x + 1.8)² - 3.24
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3.
Geometry
Find area of triangle: a = 23cm, b = 22cm, angle = 53°
Answer: 202.cm²
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4.
Ratio
a:b is 2:1 and b:c is 3:5. Find a:b:c.
Answer: 12:6:10
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5.
Statistics
Find the mean, median and range of: 89, 51, 88, 49, 28, 85, 65, 58
Answer: Mean = 64.1, Median = 65, Range = 61
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1.
Number
Simplify: √243
Answer: 9√3
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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 = 23cm, b = 12cm, angle = 69°
Answer: 128.8cm²
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4.
Ratio
a:b is 3:4 and b:c is 3:5. Find a:b:c.
Answer: 9:12:20
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5.
Statistics
Find the mean, median and range of: 49, 69, 86, 57, 81, 85, 100, 98
Answer: Mean = 78.1, Median = 85, Range = 51
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1.
Number
Simplify: √108
Answer: 6√3
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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 = 12cm, b = 15cm, angle = 49°
Answer: 67.9cm²
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4.
Ratio
a:b is 3:2 and b:c is 2:5. Find a:b:c.
Answer: 3:2:5
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5.
Statistics
Find the mean, median and range of: 18, 87, 52, 41, 96, 24, 47, 22
Answer: Mean = 48.4, Median = 47, Range = 78
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1.
Number
Simplify: √200
Answer: 10√2
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2.
Algebra
Complete the square: x² + 5.2x
Answer: (x + 2.6)² - 6.76
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3.
Geometry
Find area of triangle: a = 19cm, b = 26cm, angle = 45°
Answer: 174.7cm²
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4.
Ratio
a:b is 2:1 and b:c is 1:2. Find a:b:c.
Answer: 4:2:4
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5.
Statistics
Find the mean, median and range of: 78, 39, 18, 28, 78, 90, 99
Answer: Mean = 61.4, Median = 78, Range = 81