Change pack
Capstone
Jul 7 - 13
25 questions
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1.
Number
Simplify: √125
Answer: 5√5
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2.
Algebra
Complete the square: x² + 4.4x
Answer: (x + 2.2)² - 4.84
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3.
Geometry
Find area of triangle: a = 17cm, b = 22cm, angle = 72°
Answer: 177.8cm²
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4.
Ratio
a:b is 2:1 and b:c is 1:3. Find a:b:c.
Answer: 4:2:6
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5.
Statistics
Find the mean, median and range of: 33, 40, 33, 39, 68, 75, 84
Answer: Mean = 53.1, Median = 40, Range = 51
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1.
Number
Simplify: √320
Answer: 8√5
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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 = 29cm, b = 13cm, angle = 70°
Answer: 177.cm²
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4.
Ratio
a:b is 4:3 and b:c is 4:5. Find a:b:c.
Answer: 16:12:15
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5.
Statistics
Find the mean, median and range of: 43, 79, 35, 25, 28, 19, 94, 69, 97
Answer: Mean = 54.3, Median = 43, Range = 78
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1.
Number
Simplify: √108
Answer: 6√3
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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 = 25cm, angle = 42°
Answer: 167.3cm²
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4.
Ratio
a:b is 1:2 and b:c is 2:5. Find a:b:c.
Answer: 2:4:10
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5.
Statistics
Find the mean, median and range of: 59, 59, 66, 32, 14, 50, 94, 78, 35
Answer: Mean = 54.1, Median = 59, Range = 80
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1.
Number
Simplify: √200
Answer: 10√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 = 26cm, angle = 51°
Answer: 171.7cm²
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4.
Ratio
a:b is 3:2 and b:c is 1:2. Find a:b:c.
Answer: 9:6:12
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5.
Statistics
Find the mean, median and range of: 95, 80, 89, 14, 58, 51, 41, 88
Answer: Mean = 64.5, Median = 80, Range = 81
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1.
Number
Simplify: √192
Answer: 8√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 = 25cm, b = 22cm, angle = 67°
Answer: 253.cm²
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4.
Ratio
a:b is 1:2 and b:c is 1:3. Find a:b:c.
Answer: 2:4:12
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5.
Statistics
Find the mean, median and range of: 97, 79, 44, 29, 100, 84, 59
Answer: Mean = 70.3, Median = 79, Range = 71