Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 53 + 40
Answer: 53 + 40 = 93
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2.
Algebra
Collect like terms: 8x + 4y + 4x + 2y
Answer: 12x + 6y
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3.
Geometry
Find the area of a right triangle with base 9cm and height 7cm
Answer: 31.5cm²
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4.
Ratio
Simplify: 10:6:4
Answer: 5:3:2
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5.
Statistics
Find the range of: 32, 13, 28, 19, 15
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1.
Number
Calculate: 49 + 65
Answer: 49 + 65 = 114
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2.
Algebra
Collect like terms: 3x + 4y + 7x + 2y
Answer: 10x + 6y
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3.
Geometry
Opposite = 9cm, adjacent = 8cm. Calculate the angle
Answer: 48.4°
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4.
Ratio
Simplify: 20:12:16
Answer: 5:3:4
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5.
Statistics
Find the range of: 21, 22, 8, 23, 11
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1.
Number
Add: 3⁄5 + 1⁄3
Answer: 14⁄15
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2.
Algebra
Simplify: 7x + 8x
Answer: 15x
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3.
Geometry
Opposite = 11cm, hypotenuse = 12.7cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Find 49% of 492
Answer: 241.08
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5.
Statistics
Calculate the mean of: 34, 22, 31, 17, 44, 41, 12
Answer: 28.7
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1.
Number
Calculate: 63 + 74
Answer: 63 + 74 = 137
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2.
Algebra
Factorise: 5x² + 7x
Answer: x(5x + 7)
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3.
Geometry
Opposite = 10cm, hypotenuse = 11.5cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Calculate 10% of 41
Answer: 4.1
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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: 785 + 776
Answer: 785 + 776 = 1561
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2.
Algebra
Collect like terms: 5x + 8y + 5x + 7y
Answer: 10x + 15y
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3.
Geometry
Calculate the area of a circle with diameter 12cm
Answer: 113.cm²
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4.
Ratio
Simplify the ratio 15:18
Answer: 5:6
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5.
Statistics
Find the range of: 26, 31, 24, 12, 21