Subtracting 1, 10, or 100
cc-2nd-add-subtract-1000--cc-2nd-sub-ones-tens-hundreds--subtracting-hundreds-and-tens
Add and subtract within 1,000
Strategies for subtracting within 1,000
Sal subtracts 1, 10, or 100 from a number.
Sal subtracts 1, 10, or 100 from a number.