Lesson 8: Adding 2-Digit Numbers

Lesson 8 Learning Objective:
Add two-digit numbers with and without regrouping

Math Talk:

See Math Talk image below

Math Play:

Polypad:

Learn:

Lesson 8 Learning Guide

From Jump Math:

NS4-12, NS4-13

Practice:

Jump Math 4.1:
Pages 30-33

Reflect:
Reflect in your math journal. Draw, create or write to share your thinking. See Lesson 8 guide for more reflection questions, real life anchoring, playful explorations and creative invitations.

How does adding bring numbers together?
How does regrouping help understand what happens when you add two numbers together?
How is regrouping like overflowing?
What is something in the world or in your life that needs more regrouping?

Math Talk:
What Math Lives Here?

Have a conversation about this image. Be curious. Be creative. Can you see in different ways?

What numbers do you notice? How are they grouped? How can you count?

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