How to Add or Subtract Decimals | Part 1 of 4 | Add: 3.7+12.4 | Minute Math
In this video we learn how to Add or Subtract Decimals. We show how to simplify 3.7+12.4.
The steps on how to add or subtract decimals are:
1) Write the numbers vertically so the decimal points line up.
2) Use zeros as place holders, as needed.
3) Add or subtract the numbers as if they were whole numbers. Then place the decimal in the answer under the decimal points in the given numbers.
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https://minutemath.com/pre-algebra/decimal-operations/
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CC Licensed Content, Original
Revision and Adaptation. Provided by: Minute Math. License: CC BY 4.0
CC Licensed Content, Shared Previously
Marecek, L., Anthony-Smith, M., & Mathis, A. H. (2020). Use the Language of Algebra. In Prealgebra 2e. OpenStax. https://openstax.org/books/prealgebra-2e/pages/5-2-decimal-operations. License: CC BY 4.0. Access for free at https://openstax.org/books/prealgebra-2e/pages/1-introduction
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