In this addition game instructional activity, students write 20 different numbers on index cards. They play a game picking two cards at a time to try to get closest to 1,000. When the game is over, they answer three questions about the game.
3 Views 7 Downloads
Study Jams! Estimate Sums & Differences of Whole Numbers
Estimating is an essential skill used in everyday life. This presentation explains how to apply prior knowledge about rounding numbers to estimating sums and differences. Example problems and assessment include large numbers, making this...
4th - 6th Math CCSS: Adaptable