Pair them up
Give kids a handful of cubes and have them snap them into pairs. Everybody has a partner? Even! One left over? Odd! Then try bigger piles and record each one.
Why it works: kids understand an idea best when they touch it, then draw it, then write it, the order the U.S. Department of Education recommends for elementary math.
Try it withOdd or Even to 20 ActivityActivitiesOpen it →



