Math Mights

Subtraction Strategies

Week 11, 15, creatures, engineering Lesson 208 Math 1st Grade Aired Week of 1/10/2022
Subtraction Strategies

Warm up with a Mystery Math Mistake to find the error in DC’s addition. Use different strategies to subtract including counting back and the connection between addition and subtraction. Use a number line to help count on to find a difference.

Math Mights was adapted from IM K-5 Math™ ©2021 by Illustrative Mathematics® , released under the Creative Commons Attribution 4.0 International License (CC BY 4.0)

Additions and adaptations are ©2021 by Strategic Intervention Solutions, LLC