Chapter 3 Addition up to 10,000

  • Chapter 3

    Chapter Objective:

    * Greater numbers can be added the same way 2-digit numbers are added, with or without regrouping.


    Sum - The sum is the answer in an addition problem.

    Regroup - To use place value to change 10 ones into 1 ten, 10 tens into 1 hundred, 10 hundreds into 1 thousand, and so on, or vice versa.