Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Find the total of 152, 222, and 84
Answer: 458
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2.
Algebra
Solve: x + 3 = 9
Answer: x = 6
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3.
Geometry
Calculate the hypotenuse when a = 8cm and b = 4cm
Answer: 8.94cm
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4.
Ratio
Simplify the ratio 28:24
Answer: 7:6
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5.
Statistics
Calculate the mean of: 13, 44, 27, 33, 30, 33, 45, 35
Answer: 32.5
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1.
Number
Calculate: 85 + 75
Answer: 85 + 75 = 160
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2.
Algebra
Factorise: 7x² + 8x
Answer: x(7x + 8)
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3.
Geometry
Opposite = 10cm, hypotenuse = 11.5cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Simplify the ratio 14:16
Answer: 7:8
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5.
Statistics
Find the mean of: 15, 4, 7, 17, 18
Answer: 12.2
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1.
Number
Calculate: 61 + 43
Answer: 61 + 43 = 104
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2.
Algebra
Solve: x + 14 = 17
Answer: x = 3
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3.
Geometry
Calculate the area of a circle with diameter 21cm
Answer: 346.36cm²
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4.
Ratio
Calculate 10% of 151
Answer: 15.1
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5.
Statistics
A bag has 7 red and 8 blue balls. What is the probability of picking a red ball?
Answer: 7⁄15
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1.
Number
Calculate: 648 + 828
Answer: 648 + 828 = 1476
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2.
Algebra
Factorise: 30x + 35
Answer: 5(6x + 7)
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3.
Geometry
Opposite = 10cm, hypotenuse = 20cm. Find the angle
Answer: 30° (approximately)
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4.
Ratio
Simplify the ratio 10:6
Answer: 5:3
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5.
Statistics
A bag has 7 red and 6 blue balls. What is the probability of picking a red ball?
Answer: 7⁄13
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1.
Number
Calculate: 38 + 35
Answer: 38 + 35 = 73
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2.
Algebra
Collect like terms: 5x + 2y + 3x + 8y
Answer: 8x + 10y
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3.
Geometry
Opposite = 20cm, adjacent = 10cm. Calculate the angle
Answer: 63.4°
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4.
Ratio
Simplify the ratio 15:25
Answer: 3:5
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5.
Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2