Change pack
Capstone
Mar 29 - Apr 4
25 questions
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1.
Number
Simplify: √363
Answer: 11√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 = 28cm, b = 28cm, angle = 64°
Answer: 352.3cm²
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4.
Ratio
a:b is 1:2 and b:c is 4:5. Find a:b:c.
Answer: 2:4:5
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5.
Statistics
Find the mean, median and range of: 74, 26, 17, 14, 33, 68, 15, 38
Answer: Mean = 35.6, Median = 33, Range = 60
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1.
Number
Simplify: √98
Answer: 7√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 = 24cm, angle = 65°
Answer: 304.5cm²
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4.
Ratio
a:b is 2:3 and b:c is 3:4. Find a:b:c.
Answer: 2:3:4
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5.
Statistics
Find the mean, median and range of: 77, 45, 30, 89, 78, 37, 41, 98, 75
Answer: Mean = 63.3, Median = 75, Range = 68
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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 = 12cm, b = 18cm, angle = 51°
Answer: 83.9cm²
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4.
Ratio
a:b is 2:3 and b:c is 3:5. Find a:b:c.
Answer: 2:3:5
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5.
Statistics
Find the mean, median and range of: 15, 15, 81, 81, 23, 81, 70, 49
Answer: Mean = 51.9, Median = 70, Range = 66
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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 = 20cm, b = 29cm, angle = 74°
Answer: 278.8cm²
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4.
Ratio
a:b is 2:1 and b:c is 2:3. Find a:b:c.
Answer: 8:4:6
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5.
Statistics
Find the mean, median and range of: 24, 89, 89, 23, 90, 55, 18
Answer: Mean = 55.4, Median = 55, Range = 72
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1.
Number
Simplify: √125
Answer: 5√5
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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 = 30cm, angle = 78°
Answer: 278.8cm²
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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: 31, 74, 57, 100, 31, 63, 83, 82, 44
Answer: Mean = 62.8, Median = 63, Range = 69