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How can you add up numbers without seeing them? Find out with this trick!
A one-of-a-kind crossing!
Ever heard of mystery operations puzzles?
Discover a totally different way to use toilet paper!
The whole school can take part in this estimation challenge!
Can you get the largest area?
Estimate the number of macaroni noodles!
Paper clips, straws and polygons. Here we go!
Will you dare playing Twister… math style?