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?

no idea

step-by-step explanation:

step-by-step explanation:

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chemists are often responsible for designing a chemical reaction and analyzing the products obtained from it. one significant part of designing a chemical reaction is determining the amount of each reactant that is needed and the amount of each product that will be produced. in order to do so, chemists use stoichiometry, the quantitative relationships between reactants and products.