Change pack
Capstone
Jan 4 - 10
25 questions
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1.
Number
Simplify: √320
Answer: 8√5
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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 = 29cm, b = 29cm, angle = 43°
Answer: 286.8cm²
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4.
Ratio
a:b is 4:3 and b:c is 2:3. Find a:b:c.
Answer: 16:12:18
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5.
Statistics
Find the mean, median and range of: 24, 96, 63, 72, 25, 91, 91
Answer: Mean = 66, Median = 72, Range = 72
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1.
Number
Simplify: √192
Answer: 8√3
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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 = 21cm, b = 20cm, angle = 56°
Answer: 174.cm²
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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: 47, 52, 98, 76, 29, 56, 75
Answer: Mean = 61.9, Median = 56, Range = 69
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1.
Number
Simplify: √125
Answer: 5√5
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2.
Algebra
Complete the square: x² + 5.8x
Answer: (x + 2.9)² - 8.41
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3.
Geometry
Find area of triangle: a = 25cm, b = 26cm, angle = 49°
Answer: 245.3cm²
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4.
Ratio
a:b is 1:2 and b:c is 1:2. Find a:b:c.
Answer: 2:4:8
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5.
Statistics
Find the mean, median and range of: 45, 37, 30, 77, 84, 98, 79
Answer: Mean = 64.3, Median = 77, Range = 68
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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 = 23cm, b = 16cm, angle = 67°
Answer: 169.4cm²
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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: 76, 86, 93, 32, 17, 37, 92
Answer: Mean = 61.9, Median = 76, Range = 76
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1.
Number
Simplify: √200
Answer: 10√2
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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 = 26cm, b = 12cm, angle = 79°
Answer: 153.cm²
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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: 86, 39, 56, 58, 94, 70, 69, 95
Answer: Mean = 70.9, Median = 70, Range = 56