Change pack
Capstone
Jan 17 - 23
25 questions
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1.
Number
Simplify: √75
Answer: 5√3
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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 = 27cm, b = 21cm, angle = 66°
Answer: 259cm²
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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: 15, 24, 90, 70, 74, 23, 33
Answer: Mean = 47, Median = 33, Range = 75
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1.
Number
Simplify: √363
Answer: 11√3
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2.
Algebra
Complete the square: x² + 2.6x
Answer: (x + 1.3)² - 1.69
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3.
Geometry
Find area of triangle: a = 19cm, b = 12cm, angle = 65°
Answer: 103.3cm²
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4.
Ratio
a:b is 4:3 and b:c is 4:3. Find a:b:c.
Answer: 16:12:9
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5.
Statistics
Find the mean, median and range of: 40, 37, 35, 100, 100, 32, 100
Answer: Mean = 63.4, Median = 40, Range = 68
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1.
Number
Simplify: √288
Answer: 12√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 = 28cm, b = 22cm, angle = 80°
Answer: 303.3cm²
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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: 20, 31, 44, 98, 52, 17, 68, 37
Answer: Mean = 45.9, Median = 44, Range = 81
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1.
Number
Simplify: √147
Answer: 7√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 = 26cm, b = 22cm, angle = 71°
Answer: 270.4cm²
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4.
Ratio
a:b is 1:2 and b:c is 3:4. Find a:b:c.
Answer: 6:12:16
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5.
Statistics
Find the mean, median and range of: 100, 18, 40, 23, 25, 96, 75, 89
Answer: Mean = 58.3, Median = 75, Range = 82
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1.
Number
Simplify: √320
Answer: 8√5
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2.
Algebra
Complete the square: x² + 6x
Answer: (x + 3)² - 9
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3.
Geometry
Find area of triangle: a = 20cm, b = 19cm, angle = 43°
Answer: 129.6cm²
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4.
Ratio
a:b is 3:4 and b:c is 4:5. Find a:b:c.
Answer: 3:4:5
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5.
Statistics
Find the mean, median and range of: 82, 23, 12, 20, 95, 85, 11, 85, 82
Answer: Mean = 55, Median = 82, Range = 84