Warm up with a Mystery Math Mistake as you add two 3-digit numbers using a partial sums strategy. Use strategies as you play the Math Mights Showdown bingo game to practice adding within 1,000.
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) https://creativecommons.org/licenses/by/4.0/.
Additions and adaptations are ©2021 by Strategic Intervention Solutions, LLC.
Related Standards: MI.Math.Content.3.NBT.A.2
