Value Pak shows you the different ways to compare 2-digit numbers. (15m 44s) Add Tens and Ones Video has Closed CaptionsCC Join Mrs. Markavich for a word problem with her friend Professor Barble ...

Decompose numbers to subtract. Engage in a Number Talk focused on subtraction strategies. Can you solve the problem without pencil and paper? Play a fun subtraction game called "Less than 10".