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Subitize with a 10-frame and then build one less than your number on the Rekenrek (counting buddy). Use Notice and Wonder to write addition and subtraction sentences. Then represent and solve different word problems.

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.1.OA.A.1, MI.Math.Content.1.OA.C.5, MI.Math.Content.1.OA.D.7

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