Change pack
Capstone
Feb 8 - 14
25 questions
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1.
Number
Simplify: √288
Answer: 12√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 = 14cm, b = 26cm, angle = 63°
Answer: 162.2cm²
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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: 85, 54, 63, 73, 28, 89, 69, 42
Answer: Mean = 62.9, Median = 69, Range = 61
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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 = 17cm, b = 29cm, angle = 46°
Answer: 177.3cm²
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4.
Ratio
a:b is 3:2 and b:c is 2:3. Find a:b:c.
Answer: 6:4:6
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5.
Statistics
Find the mean, median and range of: 90, 65, 82, 85, 100, 83, 36, 24
Answer: Mean = 70.6, Median = 83, Range = 76
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1.
Number
Simplify: √128
Answer: 8√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 = 16cm, b = 28cm, angle = 74°
Answer: 215.3cm²
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4.
Ratio
a:b is 3:4 and b:c is 2:5. Find a:b:c.
Answer: 3:4:10
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5.
Statistics
Find the mean, median and range of: 43, 15, 71, 83, 46, 80, 36
Answer: Mean = 53.4, Median = 46, Range = 68
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1.
Number
Simplify: √98
Answer: 7√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 = 14cm, b = 15cm, angle = 42°
Answer: 70.3cm²
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4.
Ratio
a:b is 2:1 and b:c is 4:5. Find a:b:c.
Answer: 8:4:5
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5.
Statistics
Find the mean, median and range of: 97, 30, 90, 12, 58, 17, 43, 14, 63
Answer: Mean = 47.1, Median = 43, Range = 85
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1.
Number
Simplify: √75
Answer: 5√3
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2.
Algebra
Complete the square: x² + 2.8x
Answer: (x + 1.4)² - 1.96
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3.
Geometry
Find area of triangle: a = 21cm, b = 23cm, angle = 52°
Answer: 190.3cm²
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4.
Ratio
a:b is 3:4 and b:c is 1:3. Find a:b:c.
Answer: 3:4:12
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5.
Statistics
Find the mean, median and range of: 17, 15, 35, 47, 71, 87, 38
Answer: Mean = 44.3, Median = 38, Range = 72