Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 45 + 41
Answer: 45 + 41 = 86
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2.
Algebra
Collect like terms: 8x + 8y + 7x + 6y
Answer: 15x + 14y
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3.
Geometry
Opposite = 13cm, adjacent = 14cm. Calculate the angle
Answer: 42.9°
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4.
Ratio
Simplify the ratio 8:32
Answer: 1:4
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5.
Statistics
Find the mean of: 16, 17, 8, 4, 12
Answer: 11.4
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1.
Number
Calculate: 4⁄6 + 1⁄6
Answer: 5⁄6
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2.
Algebra
Expand: 6(3x + 6)
Answer: 18x + 36
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3.
Geometry
Opposite = 11cm, hypotenuse = 12.7cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Calculate 10% of 187
Answer: 18.7
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5.
Statistics
What is the probability of rolling a 5 on a fair die?
Answer: 1⁄6
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1.
Number
What is the missing number: 46 + ? = 191
Answer: 145
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2.
Algebra
Solve: x + 8 = 18
Answer: x = 10
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3.
Geometry
Calculate the area of a circle with diameter 24cm
Answer: 452.39cm²
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4.
Ratio
Simplify the ratio 30:25
Answer: 6:5
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5.
Statistics
Find the mean of: 11, 20, 14, 2, 10
Answer: 11.4
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1.
Number
Calculate: 98 + 73
Answer: 98 + 73 = 171
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2.
Algebra
Simplify: 3x + 7x
Answer: 10x
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3.
Geometry
Opposite = 15cm, hypotenuse = 17.3cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Simplify the ratio 12:18
Answer: 2:3
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5.
Statistics
Find the mean of: 3, 12, 19, 13, 12
Answer: 11.8
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1.
Number
Find the total of 282, 298, and 143
Answer: 723
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2.
Algebra
Factorise: 2x² + 7x
Answer: x(2x + 7)
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3.
Geometry
Calculate the distance between (2, 8) and (5, 12)
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4.
Ratio
Simplify the ratio 9:15
Answer: 3:5
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5.
Statistics
A bag has 5 red and 5 blue balls. What is the probability of picking a red ball?
Answer: 1⁄2