Start a 10-Day Free Trial to Unlock the Full Review

#### Why Lesson Planet?

**Find**quality lesson planning resources, fast!

**Share**& remix collections to collaborate.

**Organize**your curriculum with collections. Easy!

**Have**time to be more creative & energetic with your students!

# Independent Practice 1: Missing Addition or Subtraction Sign

In this addition and subtraction instructional activity, students supply a plus (+) or a minus (-) sign in the square to make the number sentence true for twenty problems.

3 Views
10 Downloads

Resource Details

#### Start Your Free Trial

Save time and discover engaging curriculum for your classroom. Reviewed and rated by trusted, credentialed teachers.

Try It Free