Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 50 + 35
Answer: 50 + 35 = 85
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2.
Algebra
Expand: 5(2x + 8)
Answer: 10x + 40
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3.
Geometry
Find the perimeter of a right triangle with sides 3cm, 4cm, 5cm
Answer: 12cm
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4.
Ratio
Simplify the ratio 15:21
Answer: 5:7
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5.
Statistics
Calculate the mean of: 47, 27, 38, 29, 26, 45, 46, 43
Answer: 37.6
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1.
Number
Calculate: 42 + 53
Answer: 42 + 53 = 95
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2.
Algebra
Solve: 2x = 20
Answer: x = 10
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3.
Geometry
Find the perimeter of a right triangle with sides 6cm, 8cm, 10cm
Answer: 24cm
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4.
Ratio
Calculate 10% of 112
Answer: 11.2
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5.
Statistics
A bag has 7 red and 8 blue balls. What is the probability of picking a red ball?
Answer: 7⁄15
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1.
Number
Find the total of 107, 195, and 63
Answer: 365
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2.
Algebra
Solve: x + 10 = 24
Answer: x = 14
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3.
Geometry
Opposite = 8cm, adjacent = 14cm. Calculate the angle
Answer: 29.7°
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4.
Ratio
Simplify the ratio 21:18
Answer: 7:6
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5.
Statistics
Find the mean of: 20, 4, 10, 15, 16
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1.
Number
Calculate: 60 + 80
Answer: 60 + 80 = 140
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2.
Algebra
Solve: x + 6 = 26
Answer: x = 20
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3.
Geometry
Find the area of a circle with radius 5cm
Answer: 78.54cm²
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4.
Ratio
Simplify the ratio 20:32
Answer: 5:8
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5.
Statistics
Calculate the mean of: 42, 42, 38, 5, 47, 18, 21, 50
Answer: 32.9
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1.
Number
Find the total of 246, 206, and 122
Answer: 574
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2.
Algebra
Collect like terms: 4x + 3y + 2x + 8y
Answer: 6x + 11y
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3.
Geometry
Calculate the area of a circle with diameter 8cm
Answer: 50.27cm²
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4.
Ratio
Calculate 50% of 89
Answer: 44.5
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5.
Statistics
What is the probability of rolling a 4 on a fair die?
Answer: 1⁄6