Instructional Video8:46
Curated Video

Non-Negative Fact Families

K - 8th
"Non-Negative Fact Families" models how to solve real-world mathematical problems containing non-negative rational numbers by using knowledge of fact families.
Instructional Video2:59
Curated Video

Solving Subtraction Equations Involving Decimals

3rd - 5th
Solving one-step decimal equations: subtraction.
Instructional Video1:14
Curated Video

Solving Subtraction Equations Using Inverse Operations (Example)

K - 12th
Solving one-step equations using inverse operations: subtraction equations.
Instructional Video2:09
Curated Video

Solving Subtraction Equations Involving Fractions

3rd - 5th
Solving one-step equations involving fractions: subtraction.
Instructional Video11:08
Math Antics

Solving Basic Equations Part One

6th - 9th Standards
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.
Interactive3:01
Scholastic

Study Jams! Relate Addition & Subtraction

1st - 4th Standards
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...