Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 66 + 61
Answer: 66 + 61 = 127
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2.
Algebra
Expand: 2(4x + 2)
Answer: 8x + 4
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3.
Geometry
Find the distance between (2, 1) and (7, 6)
Answer: 7.07
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4.
Ratio
Calculate 50% of 36
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5.
Statistics
A bag has 6 red and 4 blue balls. What is the probability of picking a red ball?
Answer: 3⁄5
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1.
Number
Calculate: 710 + 720
Answer: 710 + 720 = 1430
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2.
Algebra
Simplify: 4x + 8x
Answer: 12x
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3.
Geometry
Calculate the hypotenuse when a = 7cm and b = 12cm
Answer: 13.89cm
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4.
Ratio
Calculate 10% of 42
Answer: 4.2
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5.
Statistics
Find the mean of: 17, 12, 6, 18, 10
Answer: 12.6
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1.
Number
Calculate: 99 + 65
Answer: 99 + 65 = 164
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2.
Algebra
Find the next term: 15, 17, 19, 21, ...
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3.
Geometry
Opposite = 5cm, hypotenuse = 7.cm. Find the angle
Answer: 45° (approximately)
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4.
Ratio
Simplify the ratio 12:8
Answer: 3:2
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5.
Statistics
Find the range of: 18, 25, 21, 8, 14
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1.
Number
Calculate: 626 + 134
Answer: 626 + 134 = 760
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2.
Algebra
Solve: 6x = 78
Answer: x = 13
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3.
Geometry
Opposite = 13cm, adjacent = 16cm. Calculate the angle
Answer: 39.1°
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4.
Ratio
Simplify the ratio 10:15
Answer: 2:3
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5.
Statistics
Calculate the mean of: 5, 24, 41, 50, 6, 26, 11, 18
Answer: 22.6
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1.
Number
Calculate: 334 + 903
Answer: 334 + 903 = 1237
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2.
Algebra
What is the next term? 6, 24, 96, 384, ...
Answer: 1536
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3.
Geometry
Opposite = 16cm, adjacent = 13cm. Calculate the angle
Answer: 50.9°
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4.
Ratio
Simplify: 4:4:6
Answer: 2:2:3
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5.
Statistics
Find the range of: 14, 15, 25, 21, 11