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Grade 3 Math · World 2: Add-and-Subtract Express · Level 14
Subtract by Place Value
Subtract three-digit numbers when no regrouping is needed.
Warm-up, learn, try it together, practice, then a quick check. About 15 minutes.
What children learn in Level 14
- To subtract 865 minus 432, take away each place: hundreds from hundreds, tens from tens, ones from ones.
- 800 minus 400 is 400. 60 minus 30 is 30. 5 minus 2 is 3.
- So 865 minus 432 is 433!
Georgia's K-12 Mathematics Standards:
- 3.PAR.2.1 — Fluently add and subtract within 1000 to solve problems.