Change pack
Capstone
Mar 21 - 27
25 questions
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1.
Number
Simplify: √128
Answer: 8√2
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2.
Algebra
Complete the square: x² + 4.6x
Answer: (x + 2.3)² - 5.29
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3.
Geometry
Find area of triangle: a = 22cm, b = 13cm, angle = 57°
Answer: 119.9cm²
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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: 72, 100, 70, 22, 52, 54, 20
Answer: Mean = 55.7, Median = 54, Range = 80
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1.
Number
Simplify: √98
Answer: 7√2
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2.
Algebra
Complete the square: x² + 3x
Answer: (x + 1.5)² - 2.25
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3.
Geometry
Find area of triangle: a = 13cm, b = 28cm, angle = 70°
Answer: 171cm²
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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: 90, 49, 98, 28, 11, 22, 33, 13, 78
Answer: Mean = 46.9, Median = 33, Range = 87
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1.
Number
Simplify: √242
Answer: 11√2
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2.
Algebra
Complete the square: x² + 4x
Answer: (x + 2)² - 4
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3.
Geometry
Find area of triangle: a = 24cm, b = 17cm, angle = 75°
Answer: 197cm²
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4.
Ratio
a:b is 3:4 and b:c is 3:4. Find a:b:c.
Answer: 9:12:16
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5.
Statistics
Find the mean, median and range of: 51, 57, 43, 100, 70, 75, 76, 19, 87
Answer: Mean = 64.2, Median = 70, Range = 81
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1.
Number
Simplify: √162
Answer: 9√2
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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 = 16cm, b = 22cm, angle = 51°
Answer: 136.8cm²
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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: 85, 76, 80, 89, 14, 31, 58
Answer: Mean = 61.9, Median = 76, Range = 75
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1.
Number
Simplify: √147
Answer: 7√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 = 16cm, b = 28cm, angle = 49°
Answer: 169.cm²
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4.
Ratio
a:b is 3:4 and b:c is 1:2. Find a:b:c.
Answer: 3:4:8
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5.
Statistics
Find the mean, median and range of: 51, 25, 75, 98, 13, 94, 64
Answer: Mean = 60, Median = 64, Range = 85