Change pack
Capstone
Jan 30 - Feb 5
25 questions
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1.
Number
Simplify: √98
Answer: 7√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 = 26cm, b = 24cm, angle = 60°
Answer: 270.2cm²
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4.
Ratio
a:b is 3:2 and b:c is 3:5. Find a:b:c.
Answer: 9:6:10
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5.
Statistics
Find the mean, median and range of: 26, 66, 79, 40, 96, 50, 10
Answer: Mean = 52.4, Median = 50, Range = 86
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1.
Number
Simplify: √128
Answer: 8√2
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2.
Algebra
Complete the square: x² + 5.8x
Answer: (x + 2.9)² - 8.41
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3.
Geometry
Find area of triangle: a = 27cm, b = 23cm, angle = 73°
Answer: 296.9cm²
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4.
Ratio
a:b is 2:3 and b:c is 3:5. Find a:b:c.
Answer: 2:3:5
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5.
Statistics
Find the mean, median and range of: 44, 12, 82, 26, 85, 95, 92, 62, 79
Answer: Mean = 64.1, Median = 79, Range = 83
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1.
Number
Simplify: √288
Answer: 12√2
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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 = 29cm, b = 24cm, angle = 41°
Answer: 228.3cm²
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4.
Ratio
a:b is 2:3 and b:c is 2:3. Find a:b:c.
Answer: 4:6:9
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5.
Statistics
Find the mean, median and range of: 71, 87, 16, 56, 80, 47, 89, 47, 12
Answer: Mean = 56.1, Median = 56, Range = 77
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1.
Number
Simplify: √162
Answer: 9√2
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2.
Algebra
Complete the square: x² + 3.8x
Answer: (x + 1.9)² - 3.61
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3.
Geometry
Find area of triangle: a = 20cm, b = 26cm, angle = 55°
Answer: 213cm²
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4.
Ratio
a:b is 3:4 and b:c is 1:2. Find a:b:c.
Answer: 9:12:24
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5.
Statistics
Find the mean, median and range of: 17, 64, 81, 70, 28, 84, 85
Answer: Mean = 61.3, Median = 70, Range = 68
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1.
Number
Simplify: √242
Answer: 11√2
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2.
Algebra
Complete the square: x² + 5.4x
Answer: (x + 2.7)² - 7.29
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3.
Geometry
Find area of triangle: a = 18cm, b = 17cm, angle = 45°
Answer: 108.2cm²
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4.
Ratio
a:b is 1:2 and b:c is 2:3. Find a:b:c.
Answer: 2:4:6
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5.
Statistics
Find the mean, median and range of: 41, 35, 100, 42, 43, 71, 13, 57, 80
Answer: Mean = 53.6, Median = 43, Range = 87