Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 23 + 42
Answer: 23 + 42 = 65
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2.
Algebra
Solve: x + 5 = 13
Answer: x = 8
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3.
Geometry
Opposite = 19cm, adjacent = 20cm. Calculate the angle
Answer: 43.5°
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4.
Ratio
Calculate 25% of 121
Answer: 30.25
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5.
Statistics
Find the mean of: 2, 7, 11, 18, 12
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1.
Number
What is the missing number: 43 + ? = 123
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2.
Algebra
For y = x³ + 7, calculate y when x = 3
Answer: y = 34
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3.
Geometry
Find the area of a right triangle with base 10cm and height 9cm
Answer: 45cm²
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4.
Ratio
Simplify the ratio 12:16
Answer: 3:4
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5.
Statistics
A bag has 8 red and 5 blue balls. What is the probability of picking a red ball?
Answer: 8⁄13
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1.
Number
Add: 4⁄8 + 5⁄6
Answer: 4⁄3
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2.
Algebra
Solve: 9x = 135
Answer: x = 15
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3.
Geometry
Find the area of a right triangle with base 8cm and height 10cm
Answer: 40cm²
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4.
Ratio
Calculate 25% of 75
Answer: 18.75
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5.
Statistics
Calculate the range of: 58, 58, 52, 66, 33, 62
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1.
Number
Calculate: 94 + 63
Answer: 94 + 63 = 157
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2.
Algebra
Simplify: 3x + 4x
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3.
Geometry
Opposite = 14cm, adjacent = 18cm. Calculate the angle
Answer: 37.9°
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4.
Ratio
Calculate 10% of 154
Answer: 15.4
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5.
Statistics
Find the mean of: 7, 7, 10, 20
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1.
Number
Calculate: 950 + 682
Answer: 950 + 682 = 1632
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2.
Algebra
Solve: x + 7 = 14
Answer: x = 7
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3.
Geometry
Find the area of a circle with radius 3cm
Answer: 28.27cm²
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4.
Ratio
Simplify the ratio 14:12
Answer: 7:6
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5.
Statistics
Calculate the range of: 25, 81, 77, 90, 44, 84