M2 L26

Objective

1.2A, 1.2B

We will identify 1 ten as a unit by renaming representations of 10.

Fluency: Addition with Partners

6 Minutes

Let’s add!

​Assign each other a number from 1 to 10.  On your boards, write number sentences with 9, 8, and 7 as the other addend and solve them.  Check each other’s work.

Example:

​Partner A:
7+9=_

​Partner B:
5+8=_

Application Problem

Read – Draw – Write

4 Minutes

Draw

Ruben has 18 toy cars. His car carrier holds 10 toy cars. If Ruben's carrier is full, how many cars are in the carrier, and how many cars are outside of the carrier?

Objective

1.2A, 1.2B

We will identify 1 ten as a unit by renaming representations of 10.

Concept Development

25 Minutes

Record student thinking here as needed.

Concept Development

25 Minutes

Concept Development

25 Minutes

Concept Development

25 Minutes

Concept Development

25 Minutes

Concept Development

25 Minutes

Concept Development

25 Minutes

Problem Set

10 Minutes

​Must Dos:
#6-9

Could Do:
#10
Lap 1:
Show w/ Hide Zero Cards

Lap 2:
Write the number in the HZC template

Lap 3:
Write _tens and _ones.

Draw

Show the total and tens and ones with Hide Zero cards. Write how many tens and ones.

Student Debrief

Look at Problems 1–5. Which were you able to answer most
quickly? Why?

7 Minutes

Exit Ticket

3 Minutes

Draw

Match the pictures of tens and ones to the Hide Zero cards. How many tens and ones.

Objective

1.2A, 1.2B

We will identify 1 ten as a unit by renaming representations of 10.