This document provides an overview of 12 tutorials that demonstrate how to add decimals using column addition. The tutorials cover adding decimals written to the tenths, hundredths, and thousandths places, with decimal sums that do and do not exceed 1, and with numbers that do and do not have zeros in the ones place.

1. Adding Decimals

2. Overview
This set of tutorials provides 12 examples of adding
decimals using column addition.

3. Tutorials--Adding Decimals: Example 1. Adding two decimals
written to the tenths place, with the decimal sum not exceeding 1.
The numbers have zero in the ones place.

4. Tutorials--Adding Decimals: Example 2. Adding two decimals
written to the tenths place, with the decimal sum exceeding 1. The
numbers have zero in the ones place.

5. Tutorials--Adding Decimals: Example 3. Adding two decimals
written to the tenths place, with the decimal sum not exceeding 1.
The numbers have a non-zero number in the ones place.

6. Tutorials--Adding Decimals: Example 4. Adding two decimals
written to the tenths place, with the decimal sum exceeding 1. The
numbers have a non-zero number in the ones place.

7. Tutorials--Adding Decimals: Example 5. Adding two decimals
written to the hundredths place, with the decimal sum not
exceeding 1. The numbers have zero in the ones place.

8. Tutorials--Adding Decimals: Example 6. Adding two decimals
written to the hundredths place, with the decimal sum exceeding 1.
The numbers have zero in the ones place.

9. Tutorials--Adding Decimals: Example 7. Adding two decimals written
to the hundredths place, with the decimal sum not exceeding 1. The
numbers have a non-zero number in the ones place.

10. Tutorials--Adding Decimals: Example 8. Adding two decimals
written to the hundredths place, with the decimal sum exceeding 1.
The numbers have a non-zero number in the ones place.

11. Tutorials--Adding Decimals: Example 9. Adding two decimals
written to the thousandths place, with the decimal sum not
exceeding 1. The numbers have zero in the ones place.

12. Tutorials--Adding Decimals: Example 10. Adding two decimals
written to the thousandths place, with the decimal sum exceeding
1. The numbers have zero in the ones place.

13. Tutorials--Adding Decimals: Example 11. Adding two decimals
written to the thousandths place, with the decimal sum not
exceeding 1. The numbers have a non-zero number in the ones
place.

14. Tutorials--Adding Decimals: Example 12. Adding two decimals
written to the thousandths place, with the decimal sum exceeding
1. The numbers have a non-zero number in the ones place.