1.

Learn to subtract tens without regrouping

2.

Learn to subtract 1-digit from 2-digit numbers without regrouping

3.

Learn to subtract 1-digit numbers from twenty with regrouping

4.

Learn to subtract 1-digit numbers from multiples of ten with regrouping

5.

Learn to subtract 1-digit numbers from 2-digit numbers Pt. 1

6.

Learn to subtract 1-digit numbers from 2-digit numbers Pt. 2.

7.

Learn to subtract 2-digit numbers without regrouping.

8.

Learn to subtract 2-digit numbers from multiples of ten with regrouping.

9.

Learn to subtract 2-digit numbers with regrouping.

10.

Learn to subtract 2-digit numbers from 3-digit numbers without regrouping.

11.

Learn to subtract 2-digit multiples of ten from 3-digit multiples of ten.

12.

Learn to subtract 2-digit multiples of ten from 3-digit numbers with regrouping.

13.

Learn to subtract 2-digit numbers from 3-digit numbers with regrouping.

14.

Learn to subtract 2-digit numbers from 3-digit numbers with zero in tens place and regrouping.

15.

Learn to subtract 3-digit numbers from 3-digit numbers with regrouping.

16.

Learn to subtract 3-digit numbers from 3-digit numbers with zero in tens place and regrouping.