In this worksheet, you will practice adding two-digit numbers stacked vertically. You will strengthen your skills in carrying over (regrouping), improve your calculation speed, and build strong place value understanding. This worksheet will help you become faster and more confident with two-digit addition!

Skills You Build:

• Two-digit vertical addition fluency

• Regrouping (carryover) skills

• Understanding place value (ones and tens)

• Mental math and quick calculation

• Problem-solving accuracy and confidence