Change pack
Capstone
Jan 31 - Feb 6
25 questions
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1.
Number
Simplify: √98
Answer: 7√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 = 16cm, b = 26cm, angle = 64°
Answer: 186.9cm²
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4.
Ratio
a:b is 4:3 and b:c is 1:2. Find a:b:c.
Answer: 4:3:6
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5.
Statistics
Find the mean, median and range of: 40, 63, 90, 92, 79, 30, 14, 15, 36
Answer: Mean = 51, Median = 40, Range = 78
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1.
Number
Simplify: √108
Answer: 6√3
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2.
Algebra
Complete the square: x² + 2.2x
Answer: (x + 1.1)² - 1.21
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3.
Geometry
Find area of triangle: a = 13cm, b = 25cm, angle = 64°
Answer: 146.cm²
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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: 93, 86, 94, 96, 26, 35, 22
Answer: Mean = 64.6, Median = 86, Range = 74
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1.
Number
Simplify: √320
Answer: 8√5
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2.
Algebra
Complete the square: x² + 5.6x
Answer: (x + 2.8)² - 7.84
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3.
Geometry
Find area of triangle: a = 18cm, b = 16cm, angle = 58°
Answer: 122.cm²
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4.
Ratio
a:b is 2:3 and b:c is 1:2. Find a:b:c.
Answer: 4:6:12
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5.
Statistics
Find the mean, median and range of: 25, 39, 68, 94, 79, 35, 13, 38
Answer: Mean = 48.9, Median = 39, Range = 81
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1.
Number
Simplify: √192
Answer: 8√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 = 22cm, b = 20cm, angle = 73°
Answer: 210.4cm²
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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: 59, 73, 75, 31, 85, 59, 64, 26, 39
Answer: Mean = 56.8, Median = 59, Range = 59
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1.
Number
Simplify: √200
Answer: 10√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 = 28cm, b = 14cm, angle = 50°
Answer: 150.cm²
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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: 22, 93, 83, 71, 88, 34, 35
Answer: Mean = 60.9, Median = 71, Range = 71