Lesson 4 Center Day 1

- Let’s practice adding and subtracting.

Warm-up Number Talk: Use Tens to Add

Find the value of each expression mentally.

$9 + 6$
$29 + 6$
$39 + 7$
$39 + 9$

Activity 1 Introduce How Close? Add to 100

We are going to learn a new way to play How Close? Let’s play one round together.

Activity 2 Centers: Choice Time

Choose a center.

Target Numbers

Center. Target Numbers.

Five in a Row

Center activity. Five in a row.

Get Your Numbers in Order

Center activity. Get Your Numbers In Order.