Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 91 + 84
Answer: 91 + 84 = 175
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2.
Algebra
Collect like terms: 6x + 6y + 8x + 7y
Answer: 14x + 13y
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3.
Geometry
Find the hypotenuse of a right triangle with sides 8cm and 15cm
Answer: 17cm
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4.
Ratio
Calculate 25% of 133
Answer: 33.25
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5.
Statistics
Find the range of: 16, 23, 13, 20, 23
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1.
Number
36000000
Answer: 3.6 × 107
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2.
Algebra
Solve: x + 2 = 6
Answer: x = 4
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3.
Geometry
Opposite = 19cm, adjacent = 17cm. Calculate the angle
Answer: 48.2°
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4.
Ratio
Calculate 50% of 111
Answer: 55.5
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5.
Statistics
Calculate the range of: 104, 113, 43, 71, 53, 41
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1.
Number
Calculate: 698 + 619
Answer: 698 + 619 = 1317
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2.
Algebra
Solve: x + 5 = 17
Answer: x = 12
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3.
Geometry
Find the area of a circle with radius 4cm
Answer: 50.27cm²
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4.
Ratio
Calculate 50% of 94
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5.
Statistics
Calculate the mean of: 12, 17, 39, 50, 40, 16, 43, 11
Answer: 28.5
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1.
Number
Calculate: 99 + 52
Answer: 99 + 52 = 151
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2.
Algebra
Simplify: 8x + 2x
Answer: 10x
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3.
Geometry
Opposite = 11cm, hypotenuse = 22cm. Find the angle
Answer: 30° (approximately)
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4.
Ratio
Simplify the ratio 14:16
Answer: 7:8
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5.
Statistics
A bag has 6 red and 5 blue balls. What is the probability of picking a red ball?
Answer: 6⁄11
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1.
Number
Find the total of 108, 215, and 67
Answer: 390
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2.
Algebra
Simplify: 4x + 7x
Answer: 11x
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3.
Geometry
Calculate the area of a circle with diameter 21cm
Answer: 346.36cm²
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4.
Ratio
Simplify the ratio 21:24
Answer: 7:8
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5.
Statistics
Calculate the range of: 91, 92, 110, 50, 35, 42