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Adding multi-digit numbers
Learn to add large numbers with ease!
Sal introduces place value using a toy with beads (an abacus).
Sal uses regrouping, or carrying to add 536+398.
Sal uses regrouping to add 536+398.
Sal uses regrouping, or carrying to add 709+996, 373+88, and 149+293.
Practice adding three-digit numbers. All sums are 1000 or less.