Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 14²
Answer: 14² = 196
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2.
Algebra
For y = x³ + 2, calculate y when x = 4
Answer: y = 66
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3.
Geometry
Find the area of a circle with radius 8cm
Answer: 201.06cm²
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4.
Ratio
Find 81% of 354
Answer: 286.74
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5.
Statistics
Find the mean of: 7, 15, 3, 16, 8
Answer: 9.8
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1.
Number
Add: 4⁄5 + 1⁄3
Answer: 17⁄15
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2.
Algebra
What is the next term? 4, 12, 36, 108, ...
Answer: 324
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3.
Geometry
Opposite = 11cm, hypotenuse = 12.7cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Simplify the ratio 25:20
Answer: 5:4
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5.
Statistics
Calculate the mean of: 18, 7, 30, 41, 20, 46
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1.
Number
Calculate: 54 + 44
Answer: 54 + 44 = 98
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2.
Algebra
Simplify: 8x + 4x
Answer: 12x
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3.
Geometry
Calculate the perimeter of a right triangle with sides 7cm and 5cm
Answer: 20.6cm
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4.
Ratio
Calculate 50% of 74
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5.
Statistics
Find the range of: 33, 8, 17, 17, 22
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1.
Number
Calculate: 977 + 337
Answer: 977 + 337 = 1314
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2.
Algebra
Expand: 2(x + 6)
Answer: 2x + 12
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3.
Geometry
Opposite = 8cm, hypotenuse = 9.2cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Calculate 25% of 83
Answer: 20.75
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5.
Statistics
Find the mean of: 7, 14, 19, 10
Answer: 12.5
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1.
Number
Calculate: 74 + 67
Answer: 74 + 67 = 141
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2.
Algebra
What is the next term? 6, 18, 54, 162, ...
Answer: 486
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3.
Geometry
Opposite = 13cm, adjacent = 11cm. Calculate the angle
Answer: 49.8°
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4.
Ratio
Calculate 10% of 22
Answer: 2.2
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5.
Statistics
A bag has 4 red and 3 blue balls. What is the probability of picking a red ball?
Answer: 4⁄7