Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 72 + 57
Answer: 72 + 57 = 129
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2.
Algebra
Simplify: 8x + 5x
Answer: 13x
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3.
Geometry
Calculate the perimeter of a right triangle with sides 12cm and 5cm
Answer: 30cm
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4.
Ratio
Calculate 50% of 152
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5.
Statistics
Calculate the mean of: 35, 18, 41, 39, 15, 18, 37
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1.
Number
Calculate: 67 + 87
Answer: 67 + 87 = 154
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2.
Algebra
Simplify: 8x + 6x
Answer: 14x
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3.
Geometry
Calculate the area of a right triangle with perpendicular sides 11cm and 10cm
Answer: 55cm²
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4.
Ratio
Simplify: 24:8:8
Answer: 3:1:1
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5.
Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2
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1.
Number
Find the total of 183, 146, and 89
Answer: 418
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2.
Algebra
Solve: 7x = 42
Answer: x = 6
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3.
Geometry
Find the perimeter of a right triangle with sides 5cm and 12cm
Answer: 30cm
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4.
Ratio
Find 25% of 97
Answer: 24.25
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5.
Statistics
Calculate the mean of: 30, 6, 24, 38, 16, 26
Answer: 23.3
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1.
Number
Calculate: 59 + 35
Answer: 59 + 35 = 94
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2.
Algebra
Collect like terms: 8x + 3y + 5x + 6y
Answer: 13x + 9y
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3.
Geometry
Opposite = 14cm, adjacent = 9cm. Calculate the angle
Answer: 57.3°
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4.
Ratio
Simplify: 9:18:12
Answer: 3:6:4
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5.
Statistics
Calculate the mean of: 43, 42, 28, 23, 50, 35
Answer: 36.8
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1.
Number
Calculate: 375 + 410
Answer: 375 + 410 = 785
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2.
Algebra
Solve: x + 7 = 11
Answer: x = 4
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3.
Geometry
Opposite = 15cm, hypotenuse = 17.3cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Simplify: 18:6:6
Answer: 3:1:1
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5.
Statistics
Find the mean of: 13, 20, 11, 3
Answer: 11.75