Whole Number Addition (Online Textbook)

Description
Description: 

Have you ever been to the zoo? Have you ever had to add whole numbers to solve a problem? Adding whole numbers is a skill that can help you to solve many real - world problems. Jonah is a student volunteer at the city zoo. He is working with the seals. Jonah loves his job, especially because he gets to help feed the seals who live at the zoo. There are 25 female and 18 male seals. In order to figure out how much to feed them, he will need to know the total number of seals. Use what you will learn in this Concept to help Jonah figure out the total number of seals.

Click into the book above to read about Whole Number Addition.

Use this site for online practice:
Whole Number Addition Practice

Author: 
CK-12 Foundation
Source: 
CK-12
Curricular Information