Nys comaron core mathematics curriculum
lesson 3
7.2
name
date
lesson 3: understanding addition of integers
exit ticket
*
refer to the diagram to the right
a. write an equation for the diagram to the right.
find the sum
-9
c:
describe the sum in terms of the distance from the first addend. explain.
what integers do the arrows represent?
2. jenna and lay are playing the integer game. below are the two cards they selected
how do the models for these two addition problems differ on a number line? how are they the same?