Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 99 + 76
Answer: 99 + 76 = 175
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2.
Algebra
Factorise: 9x² + 2x
Answer: x(9x + 2)
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3.
Geometry
Opposite = 12cm, adjacent = 11cm. Calculate the angle
Answer: 47.5°
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4.
Ratio
Simplify: 12:6:10
Answer: 6:3:5
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5.
Statistics
A bag has 4 red and 4 blue balls. What is the probability of picking a red ball?
Answer: 1⁄2
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1.
Number
Calculate: 399 + 952
Answer: 399 + 952 = 1351
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2.
Algebra
Find the next term: 23, 32, 41, 50, ...
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3.
Geometry
Find the area of a circle with radius 7cm
Answer: 153.94cm²
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4.
Ratio
Find 46% of 173
Answer: 79.58
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5.
Statistics
Find the mean of: 14, 9, 17, 2, 8
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1.
Number
Add: 1⁄8 + 3⁄7
Answer: 31⁄56
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2.
Algebra
Solve: x + 5 = 11
Answer: x = 6
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3.
Geometry
Find the area of a circle with radius 4cm
Answer: 50.27cm²
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4.
Ratio
Simplify the ratio 8:20
Answer: 2:5
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5.
Statistics
Calculate the mean of: 14, 48, 42, 26, 30, 22, 39
Answer: 31.6
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1.
Number
Calculate: 49 + 63
Answer: 49 + 63 = 112
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2.
Algebra
Collect like terms: 3x + 8y + 6x + 6y
Answer: 9x + 14y
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3.
Geometry
Calculate the area of a right triangle with perpendicular sides 8cm and 12cm
Answer: 48cm²
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4.
Ratio
Calculate 50% of 189
Answer: 94.5
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5.
Statistics
What is the probability of getting heads when flipping a fair coin?
Answer: 1⁄2
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1.
Number
Calculate: 318 + 286
Answer: 318 + 286 = 604
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2.
Algebra
Collect like terms: 7x + 4y + 6x + 6y
Answer: 13x + 10y
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3.
Geometry
Opposite = 9cm, hypotenuse = 12.7cm. Find the angle
Answer: 45° (approximately)
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4.
Ratio
Calculate 10% of 197
Answer: 19.7
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5.
Statistics
Find the range of: 13, 10, 22, 9, 18