Lesson 1.1- Use Pictures to Add to

- Objective: to use pictures to "add to" and find sums.
- Vocabulary words for this lesson are:
**add to**

- Objective: to use concrete objects to solve "adding to" addition problems.
- Vocabulary:
**addition sentence****is equal to =****plus +****sum**

Lesson 1.3- Model Putting Together

- Objective: Use concrete objects to solve "putting together" addition problems.
- Vocabulary:
**add**

Lesson 1.4- Model Addition

- Objective: Solve adding to and putting together situations using the strategy make a model.

Lesson 1.5- Add Zero

- Objective: Understand and apply the Additive Identity Property for Addition.
- Vocabulary:
**Zero**

Lesson 1.6- Add in Any Order

- Objective: Explore the Commutative Property for Addition.
- Vocabulary:
**addends****order**

**Lesson 1.7- Put Together Numbers to 10**

- Objective: Model and record all the ways to put together numbers within 10.

Lesson 1.8- Addition to 10

- Objective: Build fluency for addition within 10.
- Lesson 8 Video

Fact Families

Free Apps for Chapter 1 to try:

- 1st Grade Math: Splash Math
- Counting and Addition
- Numbers, Addition and Subtraction!
- First & Second Grade Math Challenge- Barnyard Edition

- http://www.abcya.com/first_grade_computers.htm