Subtraction
Subtraction within 1000 Using an Open Number Line
Subtraction within 1000 Using Place Value (Expanded Form)
Subtraction within 1000 Using Place Value Blocks
Subtraction within 1000 Using Place Value Chart/Drawing
Subtraction within 1000 Using an Open Number Line
Subtraction within 1000 Using Place Value (Expanded Form)
Subtraction within 1000 Using Place Value Blocks
Subtraction within 1000 Using Place Value Chart/Drawing