Mrs. Damato ate 1,634 M&M's. Mrs. Nunez ate 491 more M&M's than Mrs. Damato. How many M&M's did Mrs. Damato and Mrs. Nunez eat all together? 1. Solve using any strategy/model. 2. Solve the addition using the standard algorithm. 3. Show the unknown parts using a variable. 4. Assess the reasonableness of your answer using rounding or reasoning.