Change pack
Capstone
Sep 22 - 28
25 questions
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1.
Number
Simplify: √162
Answer: 9√2
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2.
Algebra
Complete the square: x² + 2.2x
Answer: (x + 1.1)² - 1.21
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3.
Geometry
Find area of triangle: a = 19cm, b = 15cm, angle = 44°
Answer: 99cm²
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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: 87, 59, 37, 59, 42, 26, 52, 45
Answer: Mean = 50.9, Median = 52, Range = 61
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1.
Number
Simplify: √192
Answer: 8√3
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2.
Algebra
Complete the square: x² + 5x
Answer: (x + 2.5)² - 6.25
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3.
Geometry
Find area of triangle: a = 16cm, b = 26cm, angle = 70°
Answer: 195.5cm²
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4.
Ratio
a:b is 3:4 and b:c is 2:3. Find a:b:c.
Answer: 3:4:6
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5.
Statistics
Find the mean, median and range of: 25, 79, 50, 91, 32, 96, 48, 85
Answer: Mean = 63.3, Median = 79, Range = 71
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1.
Number
Simplify: √242
Answer: 11√2
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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 = 18cm, b = 14cm, angle = 41°
Answer: 82.7cm²
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4.
Ratio
a:b is 3:2 and b:c is 2:3. Find a:b:c.
Answer: 3:2:3
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5.
Statistics
Find the mean, median and range of: 83, 12, 60, 25, 71, 82, 51
Answer: Mean = 54.9, Median = 60, Range = 71
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1.
Number
Simplify: √243
Answer: 9√3
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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 = 16cm, angle = 40°
Answer: 97.7cm²
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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: 69, 15, 44, 64, 90, 85, 99, 70, 14
Answer: Mean = 61.1, Median = 69, Range = 85
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1.
Number
Simplify: √147
Answer: 7√3
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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 = 15cm, b = 19cm, angle = 64°
Answer: 128.cm²
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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: 64, 41, 74, 73, 88, 40, 48
Answer: Mean = 61.1, Median = 64, Range = 48