##### Lesson Materials

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Count birds to tell if Dotson made a Mystery Math Mistake when representing the number of birds using a 10-frame and writing the number to tell “how many.” Create number towers and put the towers in order from 1 to 10.

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.

Measuring with Halves or Fourths
Subtract a 1-Digit from a 2-Digit Number

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