Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 97 + 44
Answer: 97 + 44 = 141
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2.
Algebra
Solve: 5x = 40
Answer: x = 8
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3.
Geometry
Calculate the area of a right triangle with perpendicular sides 12cm and 7cm
Answer: 42cm²
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4.
Ratio
Simplify the ratio 21:15
Answer: 7:5
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5.
Statistics
Find the mean of: 4, 15, 8
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1.
Number
Calculate: 371 + 249
Answer: 371 + 249 = 620
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2.
Algebra
Solve: x + 2 = 18
Answer: x = 16
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3.
Geometry
Opposite = 8cm, hypotenuse = 11.3cm. Find the angle
Answer: 45° (approximately)
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4.
Ratio
Simplify the ratio 32:12
Answer: 8:3
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5.
Statistics
Calculate the mean of: 21, 49, 27, 29, 31, 30
Answer: 31.2
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1.
Number
40000
Answer: 4 × 104
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2.
Algebra
Solve: x + 11 = 20
Answer: x = 9
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3.
Geometry
Calculate the hypotenuse when a = 8cm and b = 5cm
Answer: 9.43cm
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4.
Ratio
Simplify the ratio 12:16
Answer: 3:4
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5.
Statistics
Calculate the mean of: 46, 7, 40, 8, 43, 44, 23
Answer: 30.1
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1.
Number
What is the missing number: 33 + ? = 109
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2.
Algebra
Factorise: 9x² + 4x
Answer: x(9x + 4)
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3.
Geometry
Opposite = 8cm, hypotenuse = 11.3cm. Find the angle
Answer: 45° (approximately)
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4.
Ratio
Simplify the ratio 10:35
Answer: 2:7
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5.
Statistics
Find the mean of: 10, 11, 3, 3
Answer: 6.75
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1.
Number
Find the total of 162, 155, and 117
Answer: 434
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2.
Algebra
Solve: 8x = 40
Answer: x = 5
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3.
Geometry
Opposite = 5cm, hypotenuse = 5.8cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Calculate 10% of 82
Answer: 8.2
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5.
Statistics
Find the mean of: 2, 14, 15, 16, 13