SamizdatMath

This is a rounding game I developed for a colleague at my school: I am a working teacher (as I have been for the past 37 years) so I know stuff. And here’s what I know: games are fun, learners like to play games, and games should exercise the learner’s mind in a variety of ways. Which is how I developed the “rounding” and “un-rounding” games. The “Rounding Game” is your basic bingo game: you turn over two cards, round off the number to the nearest ten, find that rounded number on the bingo board

These are highly unusual puzzles that are a great way to practice place value while stimulating your students' abilities in deductive reasoning. Each puzzle is set up as an "acrostic" that has to be filled in vertically and horizontally. The "beginner" puzzles are simple to solve, but they are valuable in that they help students to stop thinking of assembling place value by "order" (such as ".8 + .04 = .84," instead of alternating ".04 + .8 = .84") There are 20 different puzzles that use ones a

So, you’re teaching your kids how to add and subtract fractions, and after a couple of those cruddy worksheets, you decide there’s room for your charges to do something that encourages critical thinking: decimal paths! The trick here is to wind your way through the path, adding and subtracting decimals along the way, until you’ve got the highest total possible. To make it even more interesting, you have to make at least 12 connections. Fun, right? Here are some tips on how to use this in your c