Change pack
Capstone
Nov 24 - 30
25 questions
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1.
Number
Simplify: √320
Answer: 8√5
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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 = 19cm, b = 13cm, angle = 72°
Answer: 117.5cm²
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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: 13, 33, 61, 58, 39, 57, 36, 23, 26
Answer: Mean = 38.4, Median = 36, Range = 48
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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 = 26cm, angle = 50°
Answer: 189.2cm²
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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: 73, 22, 81, 31, 59, 42, 56
Answer: Mean = 52, Median = 56, Range = 59
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1.
Number
Simplify: √98
Answer: 7√2
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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 = 20cm, b = 28cm, angle = 60°
Answer: 242.5cm²
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4.
Ratio
a:b is 1:2 and b:c is 1:2. Find a:b:c.
Answer: 6:12:24
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5.
Statistics
Find the mean, median and range of: 91, 12, 87, 75, 46, 16, 53
Answer: Mean = 54.3, Median = 53, Range = 79
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1.
Number
Simplify: √243
Answer: 9√3
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2.
Algebra
Complete the square: x² + 3.4x
Answer: (x + 1.7)² - 2.89
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3.
Geometry
Find area of triangle: a = 19cm, b = 22cm, angle = 59°
Answer: 179.cm²
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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: 70, 55, 92, 65, 56, 95, 19, 30, 67
Answer: Mean = 61, Median = 65, Range = 76
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1.
Number
Simplify: √147
Answer: 7√3
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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 = 15cm, angle = 45°
Answer: 90.2cm²
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4.
Ratio
a:b is 3:4 and b:c is 2:5. Find a:b:c.
Answer: 3:4:10
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5.
Statistics
Find the mean, median and range of: 75, 10, 12, 36, 17, 51, 31
Answer: Mean = 33.1, Median = 31, Range = 65