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.

Q1:

Help Ethan take away 7 from 24 by breaking apart ones.

First, take away the 4 ones:

204=.

We need to take away 7, how many more should we take away?

Take away the remaining ones:

203=.

Q2:

If you know that 8=6+2, find 268.

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