Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Add: 3⁄6 + 1⁄3
Answer: 5⁄6
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2.
Algebra
Expand: 4(4x + 8)
Answer: 16x + 32
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3.
Geometry
Find the area of a circle with radius 8cm
Answer: 201.06cm²
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4.
Ratio
Simplify the ratio 20:35
Answer: 4:7
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5.
Statistics
Calculate the range of: 42, 111, 32, 32, 58, 108
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1.
Number
Calculate: 86 + 33
Answer: 86 + 33 = 119
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2.
Algebra
Solve: 6x = 48
Answer: x = 8
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3.
Geometry
Opposite = 12cm, adjacent = 14cm. Calculate the angle
Answer: 40.6°
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4.
Ratio
Simplify the ratio 10:25
Answer: 2:5
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5.
Statistics
Calculate the mean of: 29, 7, 33, 32, 6, 7
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1.
Number
Calculate: 669 + 266
Answer: 669 + 266 = 935
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2.
Algebra
Solve: x + 13 = 21
Answer: x = 8
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3.
Geometry
Opposite = 13cm, hypotenuse = 18.4cm. Find the angle
Answer: 45° (approximately)
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4.
Ratio
Simplify the ratio 21:15
Answer: 7:5
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5.
Statistics
Find the mean of: 3, 16, 11, 8
Answer: 9.5
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1.
Number
Calculate: 495 + 651
Answer: 495 + 651 = 1146
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2.
Algebra
Factorise: 25x + 35
Answer: 5(5x + 7)
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3.
Geometry
Find the hypotenuse of a right triangle with sides 8cm and 15cm
Answer: 17cm
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4.
Ratio
Simplify: 24:20:16
Answer: 6:5:4
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5.
Statistics
Calculate the mean of: 27, 48, 27, 31, 18, 42, 27
Answer: 31.4
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1.
Number
Calculate: 73 + 49
Answer: 73 + 49 = 122
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2.
Algebra
What is the next term? 5, 20, 80, 320, ...
Answer: 1280
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3.
Geometry
Calculate the area of a circle with diameter 22cm
Answer: 380.13cm²
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4.
Ratio
Find 15% of 130
Answer: 19.5
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5.
Statistics
Find the range of: 28, 16, 28, 33, 33