Math That Makes Sense, Lecture 6: Addition and Subtraction Algorithms

This video is part of my free video course for parents, Math That Makes Sense: Elementary Arithmetic. You can find the full list of videos (with outlines and links) here

Welcome to Lecture 6! You’ll learn all about how to teach your kids to use the traditional written process to add and subtract multi-digit numbers.

If you’re looking for information on a specific topic, I’ve listed the time stamps for each part of the lecture so you can go right to it.

Happy Math!

Kate

Lecture 6: Addition and Subtraction Algorithms (Written Process)
  • What is an algorithm? [0:29]
  • Where do algorithms fit into an incremental teaching sequence (and why)? [15:23]
  • How do you teach students the addition and subtraction algorithms? [25:07]
  • How do you help children with the mechanics of the addition and subtraction algorithms? [1:11:50]