October 10th, 2014

Name ______________________________
Date __________________
Directions: Evaluate each expression for the missing variable.

A) 91 + N = 177      B) 82 + N = 148       C) 28 + N = 115




D) 99 + N = 140       E) 58 + N = 113       F) N + 49 = 112




G) N + 88 = 135       H) 85 + N = 160       I) N + 92 = 178