Curated Video
Fact Families of 1 and 2
The video “Fact Families of 1 and 2” introduces the concept of fact families, demonstrating how to arrange addition and subtraction number sentences that include the numbers 1 and 2.
Curated Video
Solving One-Step Equations Using a Pan-Balance
Representing and solving one-step equations on a pan-balance.
Curated Video
Solving Addition Equations Involving Decimals
Solving one-step decimal equations: addition.
Curated Video
Solving Subtraction Equations Involving Decimals
Solving one-step decimal equations: subtraction.
Curated Video
Solving One Step Equations Using a Pan Balance (Example)
Representing and solving one-step equations on a pan-balance.
Curated Video
Solving Subtraction Equations Using Inverse Operations (Example)
Solving one-step equations using inverse operations: subtraction equations.
Curated Video
Solving Addition Equations Using Inverse Operations
Solve one-step equations using inverse operations: addition equations.
Curated Video
Depositing Money (Real-world examples using inverse operations: addition equations)
Kate went to the bank to deposit the 45 dollars she earned from babysitting. After depositing the money, she had 250 dollars in her account. If Kate was interested to know how much money she had in her account before depositing 45...
Curated Video
Solving Subtraction Equations Involving Fractions
Solving one-step equations involving fractions: subtraction.
Curated Video
Solving Addition Equations Using Inverse Operations (Example)
Solve one-step equations using inverse operations: addition equations.
Curated Video
Solving Addition Equations Involving Fractions
Solving one-step equations involving fractions: addition.
Curated Video
Solving Unknowns using the Commutative Property of Addition
In this video, the teacher explains the commutative property of addition and how it can be used to solve addition problems with unknown add-ins or sums. The teacher provides examples and encourages students to reorder add-ins to make...
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...
Virtual Nerd
Virtual Nerd: How Do You Solve a Word Problem With an Equation/addition?
This video describes how to translate a word problem into an equation and solve using addition to figure out a real-world math problem. [2:46]