Summary
“Adding and Subtracting by 10 and 100 Song” is a NUMBEROCK animated math music video about mentally adding and subtracting 10 and 100 with base-ten blocks. Catchy and quick to drop into a math warm-up, mini-lesson, or review center.
Viewer safety
All ages
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Teaching resources
Discussion questions
Discussion
Understanding what numbers mean -- their place value, how they compare, and the patterns they make -- is the foundation for every operation.
- What number idea does this song focus on?
- How could you show it with base-ten blocks, a drawing, or objects?
- How does knowing this help you with bigger numbers?
Quick work-a-long
Vocabulary: number, digit, place value, compare, pattern.
Try it: Pick a number from the song and show it a second way (blocks, expanded form, or a drawing).