Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Calculate: 371 + 104
Answer: 371 + 104 = 475
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2.
Algebra
Collect like terms: 2x + 7y + 5x + 8y
Answer: 7x + 15y
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3.
Geometry
Calculate the area of a circle with diameter 16cm
Answer: 201.06cm²
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4.
Ratio
Simplify: 4:10:12
Answer: 2:5:6
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5.
Statistics
Calculate the range of: 66, 80, 32, 55, 40, 78
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1.
Number
Calculate: 47 + 57
Answer: 47 + 57 = 104
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2.
Algebra
Solve: x + 6 = 13
Answer: x = 7
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3.
Geometry
Find the area of a circle with radius 7cm
Answer: 153.94cm²
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4.
Ratio
Simplify: 8:8:16
Answer: 1:1:2
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5.
Statistics
Find the mean of: 10, 6, 10, 2, 8
Answer: 7.2
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1.
Number
Calculate: 40 + 62
Answer: 40 + 62 = 102
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2.
Algebra
Solve: x + 11 = 23
Answer: x = 12
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3.
Geometry
Opposite = 15cm, hypotenuse = 17.3cm. Find the angle
Answer: 60° (approximately)
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4.
Ratio
Simplify: 20:20:8
Answer: 5:5:2
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5.
Statistics
Find the mean of: 12, 9, 16
Answer: 12.333333333333
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1.
Number
Add: 5⁄6 + 1⁄4
Answer: 13⁄12
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2.
Algebra
Solve: 5x - 7 = 3x + 13
Answer: x = 10
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3.
Geometry
Opposite = 13cm, adjacent = 17cm. Calculate the angle
Answer: 37.4°
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4.
Ratio
Simplify: 12:10:8
Answer: 6:5:4
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5.
Statistics
Calculate the mean of: 8, 5, 17, 12, 19, 5, 12
Answer: 11.1
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1.
Number
Calculate: 25 + 38
Answer: 25 + 38 = 63
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2.
Algebra
Factorise: 24x + 28
Answer: 4(6x + 7)
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3.
Geometry
Calculate the area of a circle with diameter 8cm
Answer: 50.27cm²
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4.
Ratio
Find 70% of 284
Answer: 198.8
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5.
Statistics
Calculate the mean of: 30, 6, 5, 47, 40, 9
Answer: 22.8