Adding 3 4 digit numbers without regrouping

1. By: MILYN L. MORSE

2. Review : 1.) 215 a. 237 b. 732 c. 525 d. 513 +22 2.) 234 a. 336 b. 357 c. 339 d. 634 + 123 3.) 265 a. 667 b. 647 c. 748 d. 677 +412

3. 1.) 13 + 10 = 6.) 41 + 12 = 2.) 9+5 = 7.) 24 + 15 = 3.) 13 + 32 = 8.) 94 + 10 = 4.) 40 + 11 = 9.) 27 + 72 = 5.) 23 + 40 = 10.) 53 + 43 =63 96

4.  Before adding, write the first numbers in their proper columns.  To add the whole numbers with 3 to 4 digits, add the ones first , next add the tens, then the hundreds, and lastly the thousands. Thousands Hundreds Tens Ones 4 6 2 0 2 3 1 3 4 1 6 3

5. 1.) 1 052 2.) 4133 3.) 1 652 4 314 1405 3 114 +1231 +2030 +4 123 4.) 6 164 5.) 5 114 1 503 2 120 +4 212 +1 003

Adding 3 4 digit numbers without regrouping

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Adding 3 4 digit numbers without regrouping