Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Find the total of 122, 100, and 102
Answer: 324
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2.
Algebra
Factorise: 48x + 12
Answer: 6(8x + 2)
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3.
Geometry
Calculate the area of a circle with diameter 11cm
Answer: 95.03cm²
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4.
Ratio
Find 55% of 305
Answer: 167.75
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5.
Statistics
Find the range of: 43, 24, 35, 18, 45
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1.
Number
What is the missing number: 52 + ? = 138
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2.
Algebra
Solve: x + 13 = 29
Answer: x = 16
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3.
Geometry
Opposite = 18cm, adjacent = 13cm. Calculate the angle
Answer: 54.2°
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4.
Ratio
Simplify the ratio 8:32
Answer: 1:4
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5.
Statistics
Calculate the range of: 46, 49, 88, 51, 112, 52
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1.
Number
Calculate: 20 + 98
Answer: 20 + 98 = 118
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2.
Algebra
Solve: 3x = 39
Answer: x = 13
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3.
Geometry
Find the perimeter of a right triangle with sides 3cm, 4cm, 5cm
Answer: 12cm
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4.
Ratio
Simplify the ratio 40:25
Answer: 8:5
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5.
Statistics
Find the mean of: 9, 18, 6
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1.
Number
Find the total of 261, 262, and 51
Answer: 574
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2.
Algebra
Factorise: 2x² + 6x
Answer: 2x(x + 3)
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3.
Geometry
Calculate the area of a circle with diameter 14cm
Answer: 153.94cm²
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4.
Ratio
Simplify the ratio 12:16
Answer: 3:4
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5.
Statistics
Find the range of: 23, 23, 20, 14, 13
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1.
Number
Calculate: 44 + 56
Answer: 44 + 56 = 100
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2.
Algebra
Solve: x + 10 = 26
Answer: x = 16
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3.
Geometry
Opposite = 5cm, hypotenuse = 7.cm. Find the angle
Answer: 45° (approximately)
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4.
Ratio
Simplify the ratio 25:30
Answer: 5:6
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5.
Statistics
Calculate the mean of: 45, 22, 40, 18, 28, 40, 19
Answer: 30.3