Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 85 + 78
Answer: 85 + 78 = 163
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2.
Algebra
Solve: x + 15 = 33
Answer: x = 18
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3.
Geometry
Opposite = 12cm, hypotenuse = 17cm. Find the angle
Answer: 45° (approximately)
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4.
Ratio
Simplify the ratio 14:6
Answer: 7:3
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5.
Statistics
Find the mean of: 18, 12, 17, 16, 16
Answer: 15.8
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1.
Number
Calculate: 26 + (-43)
Answer: -17
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2.
Algebra
Factorise: 15x + 10
Answer: 5(3x + 2)
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3.
Geometry
Opposite = 12cm, adjacent = 12cm. Calculate the angle
Answer: 45°
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4.
Ratio
Calculate 25% of 39
Answer: 9.75
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5.
Statistics
Find the range of: 31, 25, 27, 18, 29
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1.
Number
Calculate: 65 + 32
Answer: 65 + 32 = 97
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2.
Algebra
Solve: 4x = 32
Answer: x = 8
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3.
Geometry
Find the area of a circle with radius 9cm
Answer: 254.47cm²
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4.
Ratio
Simplify the ratio 12:8
Answer: 3:2
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5.
Statistics
Calculate the mean of: 36, 17, 37, 11, 38, 7, 7
Answer: 21.9
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1.
Number
Calculate: 88 + 82
Answer: 88 + 82 = 170
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2.
Algebra
Solve: 8x = 88
Answer: x = 11
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3.
Geometry
Find the perimeter of a right triangle with sides 6cm, 8cm, 10cm
Answer: 24cm
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4.
Ratio
Simplify the ratio 12:16
Answer: 3:4
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5.
Statistics
Calculate the range of: 85, 70, 45, 46, 68, 41
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1.
Number
Calculate: -28 + (-15)
Answer: -43
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2.
Algebra
Solve: x + 3 = 23
Answer: x = 20
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3.
Geometry
Opposite = 18cm, adjacent = 10cm. Calculate the angle
Answer: 60.9°
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4.
Ratio
Calculate 50% of 46
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5.
Statistics
Find the mean of: 15, 17, 3
Answer: 11.666666666667