Worksheet: Subtracting by Breaking Apart Ones
In this worksheet, we will practice subtracting a 1-digit number from a 2-digit number by breaking apart ones and modeling this with equations.
Help Ethan take away 7 from 24 by breaking apart ones.
First, take away the 4 ones:
We need to take away 7, how many more should we take away?
Take away the remaining ones:
If you know that , find .