Lin, Priya, and Tyler found the value of
Their work is shown. Make sense of each student’s work.
1
How are the three students’ work alike?
How are the three students’ work alike?
1
How are they different?
How are they different?
Grade 3 Unit 4
Lesson 20: Strategies for Dividing
CC BY 2021 Illustrative Mathematics®
Grade 3 Unit 4
Lesson 20: Strategies for Dividing
CC BY 2021 Illustrative Mathematics®
Find the value of each expression mentally.
Lin, Priya, and Tyler found the value of
Their work is shown. Make sense of each student’s work.
How are the three students’ work alike?
How are they different?
Find the value of each quotient.
Explain or show your reasoning.
Organize it so it can be followed by others.
Play Compare with 2 players.
Shuffle the cards and split the deck between the players.
Each player turns over a card.
Compare the values. The player with the greater value keeps both cards.
Play until you run out of cards. The player with the most cards at the end of the game wins.
Find the value of
Explain or show your reasoning.
If you have time:
Eighty-four students on a field trip are put into groups. Each group has 14 students. How many groups are there?