What you’ll learn to do: Use various operations to solve applications involving decimals
Greg is hosting a movie night for his friends, and he’s buying candy to share. Candy bars cost $0.79 each, and Greg plans to buy as many as possible with the change from his piggy bank. If he has $5.53, how many candy bars can he buy? To maximize his candy-buying power, Greg will need to use mathematical operations on decimals. In this section, you’ll learn how to perform familiar operations including addition, subtraction, multiplication, and division when working with decimals.
Before you get started, take this readiness quiz.
readiness quiz
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Candela Citations
CC licensed content, Shared previously
- Candy bars. Provided by: SweetFixNY. Located at: https://www.flickr.com/photos/sweetfixnyc/4239741844. License: CC BY-SA: Attribution-ShareAlike
- Ex 1: Simplify Fractions.. Authored by: James Sousa (Mathispower4u.com). Located at: https://youtu.be/_2Wk7jXf3Ok. License: CC BY: Attribution
- Ex 1: Multiply Fractions (Basic). Authored by: James Sousa (Mathispower4u.com) . Located at: https://youtu.be/f_L-EFC8Z7c. License: CC BY: Attribution
- Ex: Dividing Integers. Authored by: James Sousa (Mathispower4u.com). Located at: https://youtu.be/z5ZFiyLi5Y0. License: CC BY: Attribution
- Question ID: 145323, 146014, 146021. Authored by: Lumen Learning. License: CC BY: Attribution. License Terms: IMathAS Community License CC-BY + GPL
CC licensed content, Specific attribution
- Prealgebra. Provided by: OpenStax. License: CC BY: Attribution. License Terms: Download for free at http://cnx.org/contents/caa57dab-41c7-455e-bd6f-f443cda5519c@9.757