Change pack
Capstone
Jan 25 - 31
25 questions
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1.
Number
Simplify: √200
Answer: 10√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 = 23cm, b = 25cm, angle = 77°
Answer: 280.cm²
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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: 36, 39, 58, 19, 94, 53, 91, 47, 74
Answer: Mean = 56.8, Median = 53, Range = 75
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1.
Number
Simplify: √128
Answer: 8√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 = 27cm, b = 13cm, angle = 66°
Answer: 160.3cm²
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4.
Ratio
a:b is 2:1 and b:c is 2:5. Find a:b:c.
Answer: 4:2:5
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5.
Statistics
Find the mean, median and range of: 67, 72, 65, 26, 98, 56, 50
Answer: Mean = 62, Median = 65, Range = 72
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1.
Number
Simplify: √125
Answer: 5√5
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2.
Algebra
Complete the square: x² + 4.2x
Answer: (x + 2.1)² - 4.41
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3.
Geometry
Find area of triangle: a = 28cm, b = 26cm, angle = 49°
Answer: 274.7cm²
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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: 59, 13, 95, 41, 66, 26, 36, 96, 53
Answer: Mean = 53.9, Median = 53, Range = 83
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1.
Number
Simplify: √243
Answer: 9√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 = 29cm, b = 22cm, angle = 64°
Answer: 286.7cm²
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4.
Ratio
a:b is 2:3 and b:c is 2:3. Find a:b:c.
Answer: 4:6:9
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5.
Statistics
Find the mean, median and range of: 95, 58, 67, 16, 54, 87, 55, 81, 60
Answer: Mean = 63.7, Median = 60, Range = 79
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1.
Number
Simplify: √147
Answer: 7√3
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2.
Algebra
Complete the square: x² + 5.6x
Answer: (x + 2.8)² - 7.84
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3.
Geometry
Find area of triangle: a = 26cm, b = 25cm, angle = 44°
Answer: 225.8cm²
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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: 70, 25, 57, 41, 56, 26, 31, 86
Answer: Mean = 49, Median = 56, Range = 61