Lesson Materials

Activity Guide

Share

Count animals to tell if Dotson made a Mystery Math Mistake when representing the number of animals using a 10-frame and writing the number to tell “how many.” Create number towers with “1 more” and “1 less.”

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.B.4, MI.Math.Content.K.CC.B.5, MI.Math.Content.K.CC.C.6

Related Lessons

  • Math Mights - 2nd Grade

    Lesson 207

    Story Problems about Length

    Math

    2nd Grade

    Warm up with a Mystery Math Mistake to find the mistake made in counting up on a number line to subtract. Use visual models to practice adding and subtracting lengths of objects within 100.

  • Math Mights - 3rd Grade

    Lesson 207

    Learning about Rounding

    Math

    3rd Grade

    Warm up with a Mystery Math Mistake to hunt for the mistake made counting up on the number line. Use a Rekenrek and number line to explore rounding numbers to the nearest ten and hundred.

  • Math Mights - Kindergarten

    Lesson 208

    Mystery Math Mistake: Focus Numbers Part 1

    Math

    Kindergarten

    Join Mrs. Gray for a Mystery Math Mistake. Dotson needs your help with making sure all of his ten frames are less than his focus number.