This file contains a worksheet and answer key for students to practice double digit addition without regrouping. Students use a highlighter to highlight the number in the ones column and then go back and add the number together. There is a short word problem for students to complete by writing the addition equation in order to solve the problem. 15 math questions and 1 word problem! Quick worksheet for double digit addition without regrouping! Great for practice, learning the concept, or timed math fact test!