Page 132 - LZ-IM_FL_Grade 7_Print Sample

4.1 Warm-up
Card 4 of 31
Teaching notes
Find each quotient mentally. 645÷100=6.45 645÷50
Pacing: 5 minutes for entire Warm-Up
The Warm-Up spans 4 cards. This is card 2 of 4. Student response
1. 645÷100=6.45
2. 645÷50=12.9
Activity Synthesis
Ask students to share their strategies for each problem. Record and display their explanations for all to see.
To involve more students in the conversation, consider asking:
Who can restate ___’s reasoning in a di erent way?
Did anyone solve the problem the same way but would explain it di erently? Did anyone solve the problem in a di erent way?
Does anyone want to add on to _____’s strategy?
Do you agree or disagree? Why?
If students do not use what they know based on the answer to the previous question, ask them if they could use what they know about that equation to reason about the last expression.