Here are some examples of the adding and subtraction strategies that we use in class:
Please view these videos to see a demonstration of the four main adding and subtracting strategies we use.
Just click on the links below:
These videos from our math interventionist, Ms. Henrikson, break down the stacking strategy even further using base-10 blocks and expanded form. These can be very helpful if your child needs more support with the stacking strategy for addition.
I have also included a resource for subtraction with base-10 blocks to further break down our subtraction strategy.