Join our Google Classroom to easily access organized videos and worksheets. Perfect for parents and educators alike. Everyone is welcome! Comments are turned off to ensure a more safe space. https://classroom.google.com/c/NjgyMTkxMDcxOTg0?cjc=gbcvkpi Arrays are introduced in Eureka Math Grade 3 Module 1 Lesson 1. This video describes an array in multiplication, including rows and columns. An array is a math model that we use for multiplication. It is made up of rows and columns. A row is horizontal. Each row represents a group. The number of rows is the first factor in a multiplication expression. A column is vertical. The number of columns is the number in each group. The number of columns is the second factor in a multiplication expression. HOW I MADE THIS VIDEO: 1. Designed the presentation in PowerPoint. 2. Narrated the presentation in Loom. 3. Edited the video in Canva. 4. Created a YouTube thumbnail image in Canva. 5. Uploaded the video and thumbnail image to YouTube. ===SHARE this video with anyone you know who needs math help ===SUBSCRIBE to be notified when new videos are posted ===THUMBS UP this video so YouTube will suggest it to others If you have any questions, you can send an email to tina@tinabrigham.com. Thank you for watching!