Change pack
Capstone
Mar 12 - 18
25 questions
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1.
Number
Simplify: √98
Answer: 7√2
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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 = 21cm, b = 21cm, angle = 78°
Answer: 215.7cm²
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4.
Ratio
a:b is 3:4 and b:c is 4:3. Find a:b:c.
Answer: 3:4:3
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5.
Statistics
Find the mean, median and range of: 76, 70, 65, 27, 59, 53, 79
Answer: Mean = 61.3, Median = 65, Range = 52
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1.
Number
Simplify: √162
Answer: 9√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 = 28cm, b = 15cm, angle = 57°
Answer: 176.cm²
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4.
Ratio
a:b is 4:3 and b:c is 1:3. Find a:b:c.
Answer: 8:6:18
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5.
Statistics
Find the mean, median and range of: 14, 36, 81, 87, 24, 92, 73, 43
Answer: Mean = 56.3, Median = 73, Range = 78
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1.
Number
Simplify: √242
Answer: 11√2
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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 = 14cm, b = 16cm, angle = 43°
Answer: 76.4cm²
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4.
Ratio
a:b is 2:1 and b:c is 2:3. Find a:b:c.
Answer: 4:2:3
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5.
Statistics
Find the mean, median and range of: 56, 30, 65, 98, 73, 77, 75
Answer: Mean = 67.7, Median = 73, Range = 68
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1.
Number
Simplify: √243
Answer: 9√3
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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 = 30cm, b = 19cm, angle = 70°
Answer: 267.8cm²
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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: 71, 55, 36, 14, 20, 15, 33
Answer: Mean = 34.9, Median = 33, Range = 57
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1.
Number
Simplify: √288
Answer: 12√2
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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 = 13cm, b = 25cm, angle = 40°
Answer: 104.5cm²
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4.
Ratio
a:b is 3:4 and b:c is 1:2. Find a:b:c.
Answer: 9:12:24
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5.
Statistics
Find the mean, median and range of: 20, 75, 40, 59, 68, 65, 56, 47, 39
Answer: Mean = 52.1, Median = 56, Range = 55