Change pack
Capstone
Dec 29 - Jan 4
25 questions
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1.
Number
Simplify: √125
Answer: 5√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 = 17cm, b = 21cm, angle = 74°
Answer: 171.6cm²
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4.
Ratio
a:b is 3:2 and b:c is 1:2. Find a:b:c.
Answer: 3:2:4
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5.
Statistics
Find the mean, median and range of: 91, 49, 51, 15, 16, 39, 18
Answer: Mean = 39.9, Median = 39, Range = 76
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1.
Number
Simplify: √108
Answer: 6√3
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2.
Algebra
Complete the square: x² + 2.4x
Answer: (x + 1.2)² - 1.44
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3.
Geometry
Find area of triangle: a = 16cm, b = 12cm, angle = 60°
Answer: 83.cm²
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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: 12, 33, 82, 54, 55, 35, 83, 23
Answer: Mean = 47.1, Median = 54, Range = 71
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1.
Number
Simplify: √162
Answer: 9√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 = 17cm, b = 17cm, angle = 79°
Answer: 141.8cm²
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4.
Ratio
a:b is 4:3 and b:c is 3:4. Find a:b:c.
Answer: 4:3:4
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5.
Statistics
Find the mean, median and range of: 42, 53, 47, 34, 50, 96, 98, 41
Answer: Mean = 57.6, Median = 50, Range = 64
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1.
Number
Simplify: √242
Answer: 11√2
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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 = 22cm, b = 27cm, angle = 59°
Answer: 254.6cm²
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4.
Ratio
a:b is 2:3 and b:c is 3:4. Find a:b:c.
Answer: 2:3:4
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5.
Statistics
Find the mean, median and range of: 18, 23, 29, 70, 52, 43, 74
Answer: Mean = 44.1, Median = 43, Range = 56
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1.
Number
Simplify: √147
Answer: 7√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 = 30cm, b = 16cm, angle = 62°
Answer: 211.9cm²
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4.
Ratio
a:b is 4:3 and b:c is 1:2. Find a:b:c.
Answer: 8:6:12
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5.
Statistics
Find the mean, median and range of: 43, 82, 43, 49, 96, 11, 84, 51
Answer: Mean = 57.4, Median = 51, Range = 85