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Past newsletter content, miscellaneous math puzzles, and topics for discussion.
"Factors and Divisibility"
What is the smallest number that is divisible by each natural number from 1 to 10?
Using 2, 0, 1, 2, and any combination of math symbols/operations/functions, write equations that compute to every number between 1 and 25.
Three examples for 0 are given....
(Click the lower right corner to enlarge worksheet. Right click to save to desktop.)
***Note: Each number (i.e. 2, 0, 1, 2) must be used EXACTLY once!!
***Challenge: Write equations that compute numbers between 26 and 50..
Learn more about 2012 and other numbers at
Can you answer correctly?
Suppose you have a (round) birthday cake. If you made 2 perpendicular cuts through the center, you would have 4 equal slices of cake.
Question: Making exactly 3 cuts, how would you divide a round birthday cake into 8 equal portions?
Given: 2, 3, 4, 5, +, =
Using each number and symbol, construct a valid math equation. (Each number and symbol will be used EXACTLY once!)
More math riddles like this @