Mardi Gras Color by Number 4 5 6 Digit Addition and Subtraction with and without RegroupingMake advanced math practice engaging, rigorous, and meaningful with this Mardi Gras Color by Number 4-5-6 Digit Addition and Subtraction resource. These multi-digit addition and subtraction worksheets include problems with and without regrouping, helping students strengthen computation fluency, place value mastery, and accuracy with large numbers. Students solve each 4-digit, 5-digit, and 6-digit addition