Summary
Math Antics walks through adding multi-digit numbers by lining up place values and carrying. A clear, animated 6-minute lesson you can drop straight into a grades 2-4 math block -- pause-friendly, with worked examples on screen.
Viewer safety
All ages
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Teaching resources
Discussion questions
Discussion
A few questions to talk through after watching “Multi-Digit Addition.”
- Why do you line numbers up by place value before adding?
- What does it mean to carry (regroup)?
- How can you check that your sum is reasonable?
Quick work-a-long
Vocabulary: add, sum, carry, regroup, place value, column.
Try it: Add two 3-digit numbers and explain each carry.