Change pack
Cornerstone
Jan 1 - 7
25 questions
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1.
Number
Simplify: x3 × x4
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2.
Algebra
Solve: x + 10 = 23
Answer: x = 13
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3.
Geometry
Calculate the hypotenuse when a = 11cm and b = 9cm
Answer: 14.21cm
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4.
Ratio
Find 65% of 333
Answer: 216.45
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5.
Statistics
Calculate the mean of: 30, 26, 23, 28, 36, 49, 6
Answer: 28.3
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1.
Number
Calculate: 380 + 296
Answer: 380 + 296 = 676
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2.
Algebra
Solve: 7x + 10 = 6x + 20
Answer: x = 10
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3.
Geometry
Calculate the area of a circle with diameter 24cm
Answer: 452.39cm²
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4.
Ratio
Simplify: 16:8:20
Answer: 4:2:5
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5.
Statistics
Calculate the range of: 52, 49, 31, 73, 69, 75
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1.
Number
Calculate: 97 + 97
Answer: 97 + 97 = 194
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2.
Algebra
What is the next term? 4, 12, 36, 108, ...
Answer: 324
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3.
Geometry
Find the area of a circle with radius 4cm
Answer: 50.27cm²
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4.
Ratio
Simplify: 9:18:15
Answer: 3:6:5
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5.
Statistics
Find the mean of: 15, 18, 5
Answer: 12.666666666667
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1.
Number
What is the missing number: 62 + ? = 149
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2.
Algebra
Solve: 6x = 42
Answer: x = 7
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3.
Geometry
Opposite = 16cm, adjacent = 13cm. Calculate the angle
Answer: 50.9°
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4.
Ratio
Simplify: 8:8:12
Answer: 2:2:3
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5.
Statistics
Calculate the mean of: 18, 9, 42, 13, 7, 33, 46, 24
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1.
Number
Calculate: 59 + 43
Answer: 59 + 43 = 102
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2.
Algebra
Solve: 4x + 7 = x + 28
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: 18:9:15
Answer: 6:3:5
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5.
Statistics
Find the mean of: 8, 8, 2, 4, 6
Answer: 5.6