Unit 6, Lesson 9
Use Expressions with the Same Value
Grade 5
Warm-up
Decide if each statement is true or false. Be prepared to explain your reasoning.
Activity 1
-
Why is each expression equivalent to ? Explain or show your reasoning.
- Find the value of the expression . Explain or show your reasoning.
Activity 2
- Find the value of the expression . Explain or show your reasoning.
- Compare strategies with a partner. How are they alike? How are they different?
Activity 3
Jada and Andre compare the growth of their plants. Jada’s plant grew inches since last week. Andre’s plant grew inch. How much more did Jada’s plant grow? Explain or show your reasoning.