Scientific American presents Math Dude by Quick & Dirty Tips. Scientific American and Quick & Dirty Tips are both Macmillan companies. In the last episode, we learned an amazing trick that you can use ...
Among high school students and adults, girls and women are much more likely to use traditional, step-by-step algorithms to ...
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Use strategies in the Math Mights Showdown bingo game to practice adding within 1,000. Warm up with a Mystery Math Mistake as you add two 3-digit numbers using a partial sums strategy. Use strategies ...