Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
500000
Answer: 5 × 105
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2.
Algebra
Expand: 7(x + 3)
Answer: 7x + 21
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3.
Geometry
Calculate perimeter: two sides are 15cm and 15cm at right angles
Answer: 51.2cm
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4.
Ratio
Simplify: 8:4:4
Answer: 2:1:1
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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: 60 + 59
Answer: 60 + 59 = 119
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2.
Algebra
Solve: x + 3 = 20
Answer: x = 17
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3.
Geometry
Opposite = 20cm, adjacent = 18cm. Calculate the angle
Answer: 48°
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4.
Ratio
Simplify the ratio 6:24
Answer: 1:4
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5.
Statistics
Calculate the range of: 47, 66, 110, 76, 81, 49
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1.
Number
What is the missing number: 40 + ? = 190
Answer: 150
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2.
Algebra
Solve: 2x = 20
Answer: x = 10
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3.
Geometry
Opposite = 5cm, hypotenuse = 5.8cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Calculate 10% of 177
Answer: 17.7
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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: 84 + 51
Answer: 84 + 51 = 135
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2.
Algebra
Collect like terms: 5x + 7y + 3x + 5y
Answer: 8x + 12y
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3.
Geometry
Calculate the distance between (1, 4) and (4, 8)
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4.
Ratio
Simplify the ratio 24:15
Answer: 8:5
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5.
Statistics
Find the mean of: 17, 7, 17, 2
Answer: 10.75
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1.
Number
Calculate: 202 + 779
Answer: 202 + 779 = 981
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2.
Algebra
Find the next term: 22, 31, 40, 49, ...
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3.
Geometry
Opposite = 11cm, hypotenuse = 15.6cm. Find the angle
Answer: 45° (approximately)
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4.
Ratio
Simplify the ratio 10:6
Answer: 5:3
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5.
Statistics
A bag has 3 red and 5 blue balls. What is the probability of picking a red ball?
Answer: 3⁄8