Multi-digit Addition Drills

Addition of four digit numbers (no regrouping) - no.1

Addition of four-digit numbers (with regrouping) - no.1

Adding four-digit numbers No.1

Four-digit long addition No.1

Addition of four-digit numbers (multi-addends ) - no.1

Addition of five-digit numbers (with regrouping) - no.1

Addition of five-digit numbers (multi-addends ) - no.1

Addition of big numbers - no.1

Addition of big numbers (multi-addends ) - no.1

Adding big numbers

Four-digit addition and subtraction No.1