Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
What is the missing number: 73 + ? = 178
Answer: 105
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2.
Algebra
Simplify: 2x + 8x
Answer: 10x
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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: 10:6:12
Answer: 5:3:6
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5.
Statistics
Calculate the mean of: 30, 37, 32, 6, 34, 26, 24, 45
Answer: 29.3
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1.
Number
Calculate: 3⁄9 + 2⁄9
Answer: 5⁄9
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2.
Algebra
Factorise: 6x² + 7x
Answer: x(6x + 7)
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3.
Geometry
Find the hypotenuse of a right triangle with sides 8cm and 15cm
Answer: 17cm
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4.
Ratio
Find 16% of 226
Answer: 36.16
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5.
Statistics
Find the mean of: 18, 4, 3
Answer: 8.3333333333333
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1.
Number
What is the missing number: 89 + ? = 129
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2.
Algebra
Solve: 3x = 36
Answer: x = 12
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3.
Geometry
Calculate the hypotenuse when a = 11cm and b = 6cm
Answer: 12.53cm
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4.
Ratio
Find 44% of 229
Answer: 100.76
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5.
Statistics
Find the mean of: 14, 3, 15, 9, 7
Answer: 9.6
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1.
Number
Calculate: 81 + 86
Answer: 81 + 86 = 167
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2.
Algebra
Solve: x + 8 = 19
Answer: x = 11
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3.
Geometry
Opposite = 15cm, hypotenuse = 17.3cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Simplify: 12:10:8
Answer: 6:5:4
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5.
Statistics
A bag has 7 red and 4 blue balls. What is the probability of picking a red ball?
Answer: 7⁄11
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1.
Number
Simplify: 73 × 74
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2.
Algebra
Solve: x + 10 = 14
Answer: x = 4
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3.
Geometry
Find the area of a circle with radius 6cm
Answer: 113.cm²
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4.
Ratio
Find 66% of 459
Answer: 302.94
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5.
Statistics
Calculate the range of: 46, 50, 34, 73, 31, 48