Use this subtraction strategy mat for 2 digit subtraction. The color coding helps students keep their tens and ones organized. The colors match with my Addition Strategy Mat!
This is just a foldable template for busy teachers who don't want to spend time making one! It is editable, so you may copy and paste the dotted lines to make as many flaps as you need!
When learning how to add 10 and 100 to 3 digit numbers, start by having students model to truly understand! Then, when they are ready, you can move on to mental math!