Adding Decimals (Thousandths)

Add decimals to three places, aligned on the point.

Grade: 5th Grade
Common Core: 5.NBT.B.7
Topic: Decimal Worksheets
Format: PDF · A4 / Letter

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Sample problems

1.1.234 + 2.567
2.3.045 + 0.918
3.5.672 + 1.339
4.4.108 + 2.764

Answer key

1.3.801
2.3.963
3.7.011
4.6.872

About this Adding Decimals (Thousandths) worksheet

This adding decimals (thousandths) worksheet is aimed at 5th Grade students and is generated by MathPrepAI's algorithmic engine — so you can produce unlimited fresh versions with automatic answer keys. Adjust the number of problems, difficulty, and page layout, then download a print-ready PDF. It aligns with Common Core standard 5.NBT.B.7.

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