Change pack
Capstone
Feb 24 - Mar 1
25 questions
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1.
Number
Simplify: √243
Answer: 9√3
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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 = 24cm, b = 13cm, angle = 60°
Answer: 135.cm²
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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: 51, 98, 96, 80, 60, 22, 34
Answer: Mean = 63, Median = 60, Range = 76
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1.
Number
Simplify: √363
Answer: 11√3
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2.
Algebra
Complete the square: x² + 3.6x
Answer: (x + 1.8)² - 3.24
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3.
Geometry
Find area of triangle: a = 19cm, b = 29cm, angle = 46°
Answer: 198.2cm²
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4.
Ratio
a:b is 3:4 and b:c is 1:3. Find a:b:c.
Answer: 3:4:12
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5.
Statistics
Find the mean, median and range of: 35, 30, 54, 38, 90, 95, 15, 62, 21
Answer: Mean = 48.9, Median = 38, Range = 80
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1.
Number
Simplify: √242
Answer: 11√2
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2.
Algebra
Complete the square: x² + 3.8x
Answer: (x + 1.9)² - 3.61
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3.
Geometry
Find area of triangle: a = 14cm, b = 26cm, angle = 69°
Answer: 169.9cm²
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4.
Ratio
a:b is 2:3 and b:c is 1:3. Find a:b:c.
Answer: 4:6:18
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5.
Statistics
Find the mean, median and range of: 96, 87, 88, 68, 79, 10, 74, 94, 91
Answer: Mean = 76.3, Median = 87, Range = 86
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1.
Number
Simplify: √288
Answer: 12√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 = 20cm, b = 23cm, angle = 49°
Answer: 173.6cm²
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4.
Ratio
a:b is 2:3 and b:c is 4:5. Find a:b:c.
Answer: 8:12:15
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5.
Statistics
Find the mean, median and range of: 74, 72, 43, 14, 30, 61, 87, 67, 56
Answer: Mean = 56, Median = 61, Range = 73
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1.
Number
Simplify: √75
Answer: 5√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 = 26cm, b = 24cm, angle = 56°
Answer: 258.7cm²
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4.
Ratio
a:b is 4:3 and b:c is 1:3. Find a:b:c.
Answer: 8:6:18
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5.
Statistics
Find the mean, median and range of: 17, 80, 79, 23, 72, 57, 19, 82
Answer: Mean = 53.6, Median = 72, Range = 65