Add Across: Two-Term Horizontal Addition !

In this worksheet, you will solve two-number horizontal addition problems with numbers up to 3 digits. It's a great way to practice place value and boost your accuracy with larger sums.

Skills You Build:

• Adding up to 3-digit numbers

• Understanding place value (ones, tens, hundreds)

• Strengthening mental and written addition

• Improving accuracy and focus

• Building fluency with multi-digit arithmetic