T4
Apply properties of operations to generate equivalent expressions * EE.3 & EE.4
Lesson 1
Vocabulary Notes
Expressions are equivalent when they name the same number regardless of which value is substituted into them
Example:
y + y + y and 3y are equivalent because they name the same number regardless of which number y stands for
Do your own, you choose where to start, check your work with the students around you. If you need help, get help. If someone needs help, give help.
3. If you get stuck, choose to persevere: review your thinking, try another approach, ask for help, search