Adding tenths and hundredths is very similar to adding whole numbers. One must line up the numbers by place value to get the correct sum.
The illustrations below show how tenths can also be written as hundredths:
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|
.3 |
|
.30 |
|
|
.2 |
|
.20 |
|
|
.5 |
|
.50 |
Notice how the use of zeros helps in lining up the numbers by place value correctly.
0.4 |
0.40 |
Zero and four tenths or forty hundredths |
1 |
1.00 |
One or one and zero hundredths |
0.51 |
0.51 |
Zero and fifty-one hundredths |
1.91 |
1.91 |
One and ninety-one hundredths |
Return to Decimals Main Page.
| Place Value | Adding Decimals | Subtracting Decimals | Multiplying Decimals |
| Dividing Decimals | Decimals & Money | Metric Measurement | Percents |