Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 42 + 98
Answer: 42 + 98 = 140
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2.
Algebra
Expand: 9(x + 2)
Answer: 9x + 18
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3.
Geometry
Opposite = 8cm, adjacent = 13cm. Calculate the angle
Answer: 31.6°
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4.
Ratio
Simplify the ratio 4:14
Answer: 2:7
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5.
Statistics
Find the mean of: 10, 19, 3
Answer: 10.666666666667
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1.
Number
What is the missing number: 41 + ? = 127
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2.
Algebra
Simplify: 3x + 3x
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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 12:9
Answer: 4:3
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5.
Statistics
Find the mean of: 7, 18, 15, 16, 18
Answer: 14.8
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1.
Number
Calculate: 36 + 48
Answer: 36 + 48 = 84
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2.
Algebra
Factorise: 8x² + 4x
Answer: 4x(2x + 1)
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3.
Geometry
Calculate the area of a circle with diameter 24cm
Answer: 452.39cm²
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4.
Ratio
Simplify the ratio 12:21
Answer: 4:7
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5.
Statistics
Calculate the mean of: 16, 6, 31, 41, 6, 12, 32, 38
Answer: 22.8
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1.
Number
Calculate: 65 + 69
Answer: 65 + 69 = 134
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2.
Algebra
Collect like terms: 4x + 3y + 3x + 4y
Answer: 7x + 7y
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3.
Geometry
Opposite = 10cm, adjacent = 17cm. Calculate the angle
Answer: 30.5°
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4.
Ratio
Simplify: 12:15:6
Answer: 4:5:2
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5.
Statistics
Find the range of: 37, 34, 7, 22, 29
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1.
Number
Calculate: -41 + (-19)
Answer: -60
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2.
Algebra
Expand: 4(x + 5)
Answer: 4x + 20
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3.
Geometry
Opposite = 6cm, hypotenuse = 12cm. Find the angle
Answer: 30° (approximately)
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4.
Ratio
Find 32% of 424
Answer: 135.68
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5.
Statistics
A bag has 4 red and 7 blue balls. What is the probability of picking a red ball?
Answer: 4⁄11