Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 99 + 79
Answer: 99 + 79 = 178
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2.
Algebra
Simplify: 6x + 3x
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3.
Geometry
Opposite = 15cm, adjacent = 12cm. Calculate the angle
Answer: 51.3°
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4.
Ratio
Find 83% of 454
Answer: 376.82
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5.
Statistics
Calculate the mean of: 7, 30, 25, 43, 17, 44
Answer: 27.7
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1.
Number
Calculate: 686 + 630
Answer: 686 + 630 = 1316
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2.
Algebra
Collect like terms: 6x + 5y + 4x + 7y
Answer: 10x + 12y
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3.
Geometry
Find the hypotenuse of a right triangle with sides 6cm and 8cm
Answer: 10cm
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4.
Ratio
Simplify: 4:4:6
Answer: 2:2:3
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5.
Statistics
Find the mean of: 15, 18, 10, 9, 15
Answer: 13.4
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1.
Number
What is the missing number: 81 + ? = 144
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2.
Algebra
Expand: 2(2x + 5)
Answer: 4x + 10
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3.
Geometry
Opposite = 8cm, adjacent = 18cm. Calculate the angle
Answer: 24°
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4.
Ratio
Simplify: 18:12:18
Answer: 3:2:3
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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: 27 + 43
Answer: 27 + 43 = 70
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2.
Algebra
Expand: 7(x + 3)
Answer: 7x + 21
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3.
Geometry
Opposite = 7cm, hypotenuse = 9.9cm. Find the angle
Answer: 45° (approximately)
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4.
Ratio
Simplify: 12:16:24
Answer: 3:4:6
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5.
Statistics
Calculate the range of: 60, 30, 69, 43, 22, 57
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1.
Number
Find the total of 255, 168, and 63
Answer: 486
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2.
Algebra
Expand: 2(5x + 2)
Answer: 10x + 4
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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
Simplify the ratio 28:32
Answer: 7:8
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5.
Statistics
Find the mean of: 7, 9, 2, 19
Answer: 9.25