Lesson Materials

Extension Activity

Share

Let’s use a Rekenrek to represent numbers 11-19 and write equations.

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.K.CC.A.3, MI.Math.Content.K.CC.B.5, MI.Math.Content.K.NBT.A.1, MI.Math.Content.K.OA.A.1

Math Mights - 3rd GradeEquivalent Whole Numbers as Fractions
Math Mights - KindergartenMore or Fewer

Related Lessons

  • Lesson 09

    A Problem of Volume

    Math

    4th Grade, 5th Grade

    Understand concepts of volume measurement by counting unit cubes, using cubic cm, cubic in, cubic ft, and improvised units. Solve problems involving volume. Understand concepts of volume measurement by counting unit cubes or calculating volume.

  • Lesson 10

    Volume and Division

    Math

    4th Grade, 5th Grade

    Explore side length, area, and volume and apply the formulas V = l × w × h and V = B × h for rectangular prisms to solve problems. Explore side length, area, and volume and apply the formulas for volume to solve problems.

  • Lesson 11

    Division: Representation

    Math

    4th Grade, 5th Grade

    Mr. Lineberger wants to plant a garden. Help him visualize and represent his garden. We can use division to help him plan how he'll use all the veggies he plans to grow.