Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Find the total of 254, 138, and 138
Answer: 530
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2.
Algebra
What is the next term? 6, 24, 96, 384, ...
Answer: 1536
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3.
Geometry
Find the area of a circle with radius 7cm
Answer: 153.94cm²
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4.
Ratio
Find 24% of 500
Answer: 120
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5.
Statistics
Find the range of: 29, 8, 25, 8, 6
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1.
Number
Calculate: 58 + 74
Answer: 58 + 74 = 132
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2.
Algebra
Solve: x + 6 = 22
Answer: x = 16
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3.
Geometry
Opposite = 9cm, adjacent = 13cm. Calculate the angle
Answer: 34.7°
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4.
Ratio
Simplify: 6:10:8
Answer: 3:5:4
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5.
Statistics
A bag has 3 red and 8 blue balls. What is the probability of picking a red ball?
Answer: 3⁄11
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1.
Number
Calculate: 33 + 59
Answer: 33 + 59 = 92
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2.
Algebra
Factorise: 7x² + 4x
Answer: x(7x + 4)
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3.
Geometry
Opposite = 9cm, hypotenuse = 10.4cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Simplify: 4:8:8
Answer: 1:2:2
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5.
Statistics
Find the range of: 19, 16, 22, 24, 29
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1.
Number
Add: 3⁄8 + 1⁄3
Answer: 17⁄24
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2.
Algebra
For y = x³ + 12, calculate y when x = 4
Answer: y = 76
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3.
Geometry
Opposite = 14cm, adjacent = 17cm. Calculate the angle
Answer: 39.5°
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4.
Ratio
Simplify: 6:12:18
Answer: 1:2:3
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5.
Statistics
What is the probability of rolling a 6 on a fair die?
Answer: 1⁄6
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1.
Number
Calculate: 40 + 57
Answer: 40 + 57 = 97
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2.
Algebra
Expand: 5(x + 5)
Answer: 5x + 25
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3.
Geometry
Find the area of a circle with radius 7cm
Answer: 153.94cm²
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4.
Ratio
Find 21% of 463
Answer: 97.23
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5.
Statistics
Calculate the mean of: 41, 41, 43, 43, 29, 25, 42, 30
Answer: 36.8