Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 55 + 42
Answer: 55 + 42 = 97
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2.
Algebra
Collect like terms: 2x + 4y + 2x + 5y
Answer: 4x + 9y
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3.
Geometry
Opposite = 9cm, adjacent = 8cm. Calculate the angle
Answer: 48.4°
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4.
Ratio
Simplify the ratio 21:12
Answer: 7:4
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5.
Statistics
Calculate the range of: 103, 79, 45, 70, 77, 46
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1.
Number
Add: 1⁄3 + 3⁄5
Answer: 14⁄15
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2.
Algebra
Solve: 5x = 30
Answer: x = 6
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3.
Geometry
Find the area of a circle with radius 3cm
Answer: 28.27cm²
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4.
Ratio
Calculate 10% of 185
Answer: 18.5
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5.
Statistics
Calculate the range of: 61, 63, 64, 56, 26, 40
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1.
Number
Calculate: 71 + 68
Answer: 71 + 68 = 139
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2.
Algebra
Factorise: 28x + 24
Answer: 4(7x + 6)
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3.
Geometry
Opposite = 11cm, adjacent = 17cm. Calculate the angle
Answer: 32.9°
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4.
Ratio
Simplify the ratio 12:10
Answer: 6:5
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5.
Statistics
Find the mean of: 3, 20, 19
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1.
Number
Calculate: 67 + 31
Answer: 67 + 31 = 98
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2.
Algebra
For y = x³, find y when x = 5
Answer: y = 125
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3.
Geometry
Calculate the distance between (2, 3) and (5, 7)
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4.
Ratio
Simplify the ratio 16:12
Answer: 4:3
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5.
Statistics
Find the mean of: 6, 2, 19, 6
Answer: 8.25
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1.
Number
What is the missing number: 30 + ? = 101
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2.
Algebra
Expand: 6(5x + 2)
Answer: 30x + 12
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3.
Geometry
Opposite = 15cm, hypotenuse = 30cm. Find the angle
Answer: 30° (approximately)
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4.
Ratio
Calculate 25% of 131
Answer: 32.75
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5.
Statistics
A bag has 6 red and 6 blue balls. What is the probability of picking a red ball?
Answer: 1⁄2