G1: U5: L1: Adding Tens or Ones to a Two-Digit Number

Math Small Group

Monday 9/29/2025

​Fluency practice up first!

Unit 1
Lesson 1:
Add Tens or Ones

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Let's look at Maya's work:

In problem 1, what is Maya adding to 42, a group of ones or a group of tens?

What did she draw to help her solve?

​ sdfdsdfsf

Let's look at Maya's work:

In problem 2, what is Maya adding to 42, a group of ones or a group of tens?

What did she draw to help her solve?

How did the digit in the tens place change?

Guided Practice:

Find the number that makes the equation true.

Draw the second number in the equation in base ten blocks to show your work.

Watch the teacher ----->

Guided Practice:

Find the number that makes the equation true.

Draw the second number in the equation in base ten blocks to show your work.

Watch the teacher ----->

Draw

Guided Practice: Your turn!

Find the number that makes the equation true. Draw the second number in the equation in base ten blocks to show your work.

Draw

Guided Practice: Your turn!

Find the number that makes the equation true. Draw the second number in the equation in base ten blocks to show your work.

Draw

Guided Practice: Your turn!

Find the number that makes the equation true. Draw BOTH numbers in the equation in base ten blocks to show your work.

Draw

Guided Practice: Your turn!

Find the number that makes the equation true. Draw BOTH numbers in the equation in base ten blocks to show your work.

Almost Done:
Exit Ticket up next!

Nice work!

See you tomorrow!