Change pack
Capstone
Jul 13 - 19
25 questions
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1.
Number
Simplify: √200
Answer: 10√2
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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 = 20cm, angle = 61°
Answer: 244.9cm²
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4.
Ratio
a:b is 1:2 and b:c is 4:3. Find a:b:c.
Answer: 2:4:3
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5.
Statistics
Find the mean, median and range of: 49, 92, 88, 81, 37, 54, 57
Answer: Mean = 65.4, Median = 57, Range = 55
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1.
Number
Simplify: √98
Answer: 7√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 = 25cm, b = 17cm, angle = 61°
Answer: 185.9cm²
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4.
Ratio
a:b is 2:1 and b:c is 2:3. Find a:b:c.
Answer: 4:2:3
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5.
Statistics
Find the mean, median and range of: 61, 68, 41, 44, 24, 53, 31, 83, 47
Answer: Mean = 50.2, Median = 47, Range = 59
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1.
Number
Simplify: √320
Answer: 8√5
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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 = 23cm, b = 26cm, angle = 75°
Answer: 288.8cm²
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4.
Ratio
a:b is 3:2 and b:c is 4:5. Find a:b:c.
Answer: 6:4:5
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5.
Statistics
Find the mean, median and range of: 42, 93, 21, 97, 42, 44, 94, 99
Answer: Mean = 66.5, Median = 93, Range = 78
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1.
Number
Simplify: √363
Answer: 11√3
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2.
Algebra
Complete the square: x² + 4.8x
Answer: (x + 2.4)² - 5.76
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3.
Geometry
Find area of triangle: a = 22cm, b = 15cm, angle = 63°
Answer: 147cm²
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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: 33, 25, 43, 100, 58, 90, 49, 32, 24
Answer: Mean = 50.4, Median = 43, Range = 76
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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 = 20cm, b = 28cm, angle = 73°
Answer: 267.8cm²
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4.
Ratio
a:b is 2:1 and b:c is 1:2. Find a:b:c.
Answer: 12:6:12
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5.
Statistics
Find the mean, median and range of: 55, 87, 22, 45, 85, 46, 13
Answer: Mean = 50.4, Median = 46, Range = 74