Curated Video
Non-Negative Fact Families
"Non-Negative Fact Families" models how to solve real-world mathematical problems containing non-negative rational numbers by using knowledge of fact families.
Curated Video
Solving Subtraction Equations Involving Decimals
Solving one-step decimal equations: subtraction.
Curated Video
Solving Subtraction Equations Using Inverse Operations (Example)
Solving one-step equations using inverse operations: subtraction equations.
Curated Video
Solving Subtraction Equations Involving Fractions
Solving one-step equations involving fractions: subtraction.
Math Antics
Solving Basic Equations Part One
Add and subtract to keep an equation in balance. With the assistance of a balance, the video explains the process of solving an equation. The presentation details how to solve equations that involve addition and subtraction.
Scholastic
Study Jams! Relate Addition & Subtraction
Understanding the inverse relationship between addition and subtraction is essential for developing fluency in young mathematicians. Zoe and RJ explain how three numbers can form fact families that make two addition and two subtraction...