This document appears to be a worksheet for practicing addition problems. It contains 8 addition problems without showing the steps or solutions, intended for a student to solve and fill in the hundreds, tens, and ones columns (C D U) for each problem. The problems include both 2 and 3 digit numbers.

1. ALGORITMO DA ADIÇÃO
NOME: ______________________________________________ DATA: _____ / ______ / __________
C D U
153 + 32 = 335 + 126 =
C D U
45 + 562 =
C D U
126 + 635 =
C D U
75 + 150 =
C D U
39 + 355 =
C D U
107 + 468 =
C D U
48 + 37 =
C D U