Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
What is the missing number: 60 + ? = 158
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2.
Algebra
Simplify: 8x + 4x
Answer: 12x
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3.
Geometry
Calculate the distance between (1, 8) and (4, 12)
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4.
Ratio
Simplify the ratio 30:10
Answer: 3:1
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5.
Statistics
Find the mean of: 12, 6, 19, 12
Answer: 12.25
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1.
Number
6000
Answer: 6 × 103
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2.
Algebra
Solve: 8x = 24
Answer: x = 3
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3.
Geometry
Opposite = 9cm, hypotenuse = 18cm. Find the angle
Answer: 30° (approximately)
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4.
Ratio
Simplify the ratio 35:15
Answer: 7:3
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5.
Statistics
Calculate the mean of: 50, 28, 30, 9, 13, 38, 31
Answer: 28.4
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1.
Number
What is the missing number: 98 + ? = 162
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2.
Algebra
Collect like terms: 6x + 2y + 5x + 2y
Answer: 11x + 4y
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3.
Geometry
Calculate the area of a circle with diameter 15cm
Answer: 176.71cm²
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4.
Ratio
Simplify the ratio 12:28
Answer: 3:7
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5.
Statistics
A bag has 5 red and 7 blue balls. What is the probability of picking a red ball?
Answer: 5⁄12
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1.
Number
Calculate: 33 + 95
Answer: 33 + 95 = 128
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2.
Algebra
Find the next term: 25, 27, 29, 31, ...
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3.
Geometry
Find the area of a circle with radius 10cm
Answer: 314.16cm²
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4.
Ratio
Calculate 25% of 89
Answer: 22.25
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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
Calculate: 28 + 70
Answer: 28 + 70 = 98
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2.
Algebra
Expand: 6(x + 8)
Answer: 6x + 48
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3.
Geometry
Find the perimeter of a right triangle with sides 3cm and 4cm
Answer: 12cm
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4.
Ratio
Calculate 25% of 47
Answer: 11.75
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5.
Statistics
Find the mean of: 20, 11, 17, 5
Answer: 13.25