Addition of Numbers Through Billions with Regrouping Maipakita ken panamagtipon kadagiti numero iti nadumaduma a wagas Addition and Subtraction of Decimals up to the Thousandths Place With Regrouping Addition of 3 to 4 Digit Numbers Without and With Regrouping Proded Math. 15B: Addition of Whole Numbers with regrouping Addition of Decimal Numbers Through Hundredths Without and With Regrouping Addition of Mixed Decimals Without or With Regrouping Proded Math. 15C: Addition of Whole Numbers with regrouping DLP Gr. 3 Module 12 : Addition of 3 digit numbers with regrouping in short form