Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 44 + 34
Answer: 44 + 34 = 78
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2.
Algebra
Factorise: 25x + 15
Answer: 5(5x + 3)
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3.
Geometry
Find the area of a right triangle with base 12cm and height 5cm
Answer: 30cm²
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4.
Ratio
Simplify: 9:9:18
Answer: 1:1:2
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5.
Statistics
What is the probability of rolling a 1 on a fair die?
Answer: 1⁄6
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1.
Number
What is the missing number: 85 + ? = 190
Answer: 105
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2.
Algebra
Solve: 9x = 90
Answer: x = 10
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3.
Geometry
Calculate the area of a circle with diameter 11cm
Answer: 95.03cm²
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4.
Ratio
Simplify: 12:12:8
Answer: 3:3:2
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5.
Statistics
Calculate the mean of: 41, 49, 47, 5, 12, 33
Answer: 31.2
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1.
Number
Calculate: 25 + 70
Answer: 25 + 70 = 95
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2.
Algebra
Collect like terms: 7x + 4y + 7x + 8y
Answer: 14x + 12y
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3.
Geometry
Opposite = 12cm, hypotenuse = 13.9cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Simplify: 20:12:12
Answer: 5:3:3
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5.
Statistics
Find the mean of: 2, 16, 15, 15
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1.
Number
What is the missing number: 30 + ? = 180
Answer: 150
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2.
Algebra
Solve: 9x + 8 = 6x + 26
Answer: x = 6
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3.
Geometry
Opposite = 8cm, adjacent = 19cm. Calculate the angle
Answer: 22.8°
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4.
Ratio
Find 56% of 341
Answer: 190.96
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5.
Statistics
Calculate the mean of: 15, 27, 19, 16, 50, 34, 33
Answer: 27.7
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1.
Number
Calculate: 23 + 65
Answer: 23 + 65 = 88
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2.
Algebra
Solve: x + 6 = 14
Answer: x = 8
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3.
Geometry
Find the area of a circle with radius 9cm
Answer: 254.47cm²
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4.
Ratio
Simplify: 16:20:16
Answer: 4:5:4
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5.
Statistics
Calculate the range of: 35, 79, 91, 91, 40, 54