Josh says print this up - and use as INTERACTIVE NOTEBOOk - lots of great stuff. Create your own math toolboxes with these FREE printable math tools and other suggested math supplies. These are perfect to use during guided math stations and centers.
My students love these number puzzles. They are a great way to practice different strategies for adding and subtracting two-digit and three-digit numbers. They help students play with decomposing numbers to build addition and subtraction math strategies