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

  • Lesson 208

    Multiplying By 8 Strategies And Practice

    Math

    4th Grade

    Explore the Multiply by 8 facts using the grouping of objects and arrays. Compete against characters to see who finds the product first. Practice with the commutative property of multiplication and 8's. Use multiplication facts you already know to help find the product when one factor is 8.

  • Math Mights - Kindergarten

    Lesson 208

    Ways to Make Different Shapes

    Math

    Kindergarten

    Warm up with a Mystery Math Mistake to tell whether Dotson's 10-frames represent a number less than his focus number. Tell Which One Doesn't Belong by examining four sets of pattern blocks. Use pattern blocks to make different shapes.

  • Math Mights - 1st Grade

    Lesson 208

    Subtraction Strategies

    Math

    1st Grade

    Warm up with a Mystery Math Mistake to find the error in DC's addition. Use different strategies to subtract including counting back and the connection between addition and subtraction. Use a number line to help count on to find a difference.