In this unit, your child will learn about how to carry numbers to solve addition problems and how to borrow numbers to solve subtraction problems. He will also learn how to check his work by casting out nines. Worksheets, quizzes, games, and activities are provided to reinforce the concepts. This unit is designed to last one week, depending on how often you teach math. 
Worksheets/Printables:
Links to Online Lessons:| How to Carry Whole Numbers in Addition | (no rating) |
This lesson will teach your child how to carry numbers to solve addition problems.
| Carrying Values in Addition | (no rating) |
In this lesson, your child will learn how to carry numbers to solve addition problems.
| Subtraction by Regrouping | (no rating) |
This lesson will help your child learn to borrow numbers in order to solve subtraction problems.
| Borrowing to Solve Subtraction Problems | (no rating) |
This lesson will teach your child to borrow numbers to solve larger subtraction problems.
| Casting Out Nines | (no rating) |
In this lesson, your child will learn the concept of casting out nines to double check his or her solution to math problems.
Reference Websites:| Borrowing & Carrying Explanation | (no rating) |
This page describes borrowing and carrying, and when to use them in math problems.
| Tic -Tac-Toe Equation List | (no rating) |
This equation list is for the Tic-Tac-Toe game found in the Activities section of this Pathway.
| Paper Wheel | (no rating) |
This paper wheel is for the Number Spin Game found in the Activities section of this Pathway.
Hands-On Projects and Activities:| What I Learned This Week | (no rating) |
Your child will write in his or her math journal about things that were learned this week.
| Addition & Subtraction Tiles | (no rating) |
Print the tiles found on this page for an interactive game you can play with your child to help reinforce the concepts of carrying and borrowing.
| Tic-Tac-Toe | (no rating) |
Playing this fun variation of Tic-Tac-Toe will help your child with his or her math skills.
| Around the Block Game | (no rating) |
Your child can play this fun, outdoor learning game to help him or her better understand carrying in addition.
| Number Spin Game | (no rating) |
This game will reinforce the concept of carrying in a fun, hands-on way.
| Math Journal | (no rating) |
Create a math journal.
Learning Tools (worksheets, drills, printables, online games, tests, etc.):| Carrying Worksheet | (no rating) |
The problems in this worksheet will help reinforce the concept of carrying to solve addition problems.
| Carrying Quiz | (no rating) |
The problems in this quiz will help your child demonstrate his or her knowledge of carrying to solve addition problems.
| Borrowing Worksheet | (no rating) |
The problems in this worksheet will help reinforce the concept of borrowing to solve subtraction problems.
| Borrowing Quiz | (no rating) |
The problems in this quiz will help reinforce the concept of borrowing to solve subtraction problems.
| Regrouping Game | (no rating) |
Have your child play this online game to demonstrate his or her knowledge of borrowing.
Free Online Video:| Casting Out Nines Video | (no rating) |
This informative video will help your child to better understand the concept of casting out nines.
Casting Out Nines Addition And Multiplication Math - The most popular videos are here