Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 6⁄11 + 3⁄11
Answer: 9⁄11
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2.
Algebra
Solve: 4x = 52
Answer: x = 13
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3.
Geometry
Find the area of a circle with radius 6cm
Answer: 113.cm²
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4.
Ratio
Calculate 10% of 104
Answer: 10.4
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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
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1.
Number
What is the missing number: 85 + ? = 176
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2.
Algebra
Factorise: 12x + 8
Answer: 4(3x + 2)
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3.
Geometry
Opposite = 15cm, adjacent = 9cm. Calculate the angle
Answer: 59°
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4.
Ratio
Simplify the ratio 18:6
Answer: 3:1
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5.
Statistics
Find the mean of: 3, 2, 5
Answer: 3.3333333333333
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1.
Number
Calculate: 93 + 31
Answer: 93 + 31 = 124
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2.
Algebra
Solve: x + 7 = 13
Answer: x = 6
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3.
Geometry
Find the perimeter of a right triangle with sides 5cm and 12cm
Answer: 30cm
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4.
Ratio
Simplify the ratio 24:9
Answer: 8:3
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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
29000
Answer: 2.9 × 104
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2.
Algebra
What is the next term? 8, 32, 128, 512, ...
Answer: 2048
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3.
Geometry
Calculate the area of a circle with diameter 19cm
Answer: 283.53cm²
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4.
Ratio
Simplify the ratio 18:15
Answer: 6:5
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5.
Statistics
Calculate the mean of: 17, 22, 38, 24, 39, 18, 25
Answer: 26.1
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1.
Number
Calculate: 119 + 854
Answer: 119 + 854 = 973
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2.
Algebra
Factorise: 2x² + 6x
Answer: 2x(x + 3)
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3.
Geometry
Calculate the hypotenuse when a = 4cm and b = 13cm
Answer: 13.6cm
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4.
Ratio
Simplify the ratio 4:10
Answer: 2:5
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5.
Statistics
Calculate the mean of: 9, 19, 36, 32, 32, 29, 21
Answer: 25.4