Lesson 14 Center Day 2

    • Let’s play games to practice adding and subtracting.

Warm-up True or False: Expressions on Both Sides

Decide whether each statement is true or false.
Be prepared to explain your reasoning.

Activity 1 Introduce Number Puzzles: Within 20

We are going to do new Number Puzzles.

Activity 2 Centers: Choice Time

Choose a center.

Number Puzzles

Center activity. Number Puzzles.

Shake and Spill

Center activity. Shake and Spill.


Center. Compare.