Adding multi-digit numbers

4 videos
1 skill
Learn to add large numbers with ease!

Intro to place value

VIDEO 3:02 minutes
Sal introduces place value using a toy with beads (an abacus).

Adding 3-digit numbers

VIDEO 2:26 minutes
Sal uses regrouping, or carrying to add 536+398.

Adding with regrouping

VIDEO 2:30 minutes
Sal uses regrouping to add 536+398.

Adding 3-digit numbers with regrouping

VIDEO 3:04 minutes
Sal uses regrouping, or carrying to add 709+996, 373+88, and 149+293.

Add within 1000

PRACTICE PROBLEMS
Practice adding three-digit numbers. All sums are 1000 or less.