With this video you will learn:
- left-to-right subtraction
- subtracting by adding
- subtracting in two steps
- tearing off equal endings
- stepping up & down for ease
- sidelining common zeros

Part of the "Totally Cool Math" series, an innovative program designed by teachers that teaches mental math and makes learning easier, faster, and fun!

63 minutes • Color

With this video you will learn:
- left-to-right subtraction
- subtracting by adding
- subtracting in two steps
- tearing off equal endings
- stepping up & down for ease
- sidelining common zeros

Part of the "Totally Cool Math" series, an innovative program designed by teachers that teaches mental math and makes learning easier, faster, and fun!

63 minutes • Color