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Decompose numbers to subtract and engage in a Number Talk focused on subtraction strategies. Can you solve the problem without pencil or paper? Then play a fun subtraction game called “Less Than 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.

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  • Lesson 15

    Use visual models to solve problems with division to divide unit fractions by whole numbers and whole numbers by unit fractions. Use visual models to solve problems with division of unit fractions & whole numbers.

  • Lesson 16

    Interpret a fraction as division of the numerator by the denominator. Solve word problems involving division of whole numbers leading to answers in the form of fractions or mixed numbers by using visual fraction models or equations to represent the problem. Interpret a fraction as division of the numerator by the denominator and solve problems.

  • Lesson 17

    Explore comparing fractions with like numerators or like denominators to tell which is larger or smaller using benchmark fractions and visual representations like number lines. Explore comparing fractions with like numerators or like denominators.