Curated OER
Adding Decimals
Explore the practical uses of adding numbers with decimals as scholars add measurements and money. The first 12 equations are written vertically with half the sums requiring a dollar sign and half a unit of measurement. The next six are...
AAA Math
Aaa Math: Addition of Feet and Inches
This site reviews the process of adding feet and inches. It provides self-check exercises and timed learning games for students to practice the skill.