Video Tutorial: Counting and Subtraction

Topic

Counting

Description

This video explains subtraction as the inverse of addition using counting backward on a number line. It covers identifying the starting number and counting down by the subtracted value. Applications include examples like calculating remaining apple juice cartons, eggs, and milk cartons, with emphasis on subtracting effectively using counting strategies.

This video is closely related to the topic of Counting. Understanding this topic allows students to build foundational mathematical skills necessary for advanced concepts. For example, counting involves recognizing patterns, practicing arithmetic, and reinforcing numerical reasoning, which are vital for a strong mathematical foundation.

Teacher's Script: "Today we will explore an important mathematical strategy. In this video, you’ll see how this video explains subtraction as the inverse of addition using counting backward on a number line. It covers identifying the starting number and counting down by the subtracted value. Applications include examples like calculating remaining apple juice cartons, eggs, and milk cartons, with emphasis on subtracting effectively using counting strategies. Pay attention to the steps and think about how these ideas help you understand numbers better."

For a complete collection of videos related to Place Value click on this link: Video Tutorials: Place Value Collection.