🍏Read About My Easy Guided Math Set Up✏️

2nd Grade Guided Math -Unit 4 Mental Math Within 20


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This resource is delivered digitally. You will receive a link to download via Google Drive.


Make teaching mental math strategies fun with this 2nd grade hands-on math unit! This 2nd grade math unit covers standard 2.OA.2. Your students will learn

  • mental math strategies to help them solve these equations.
  • Strategies taught include making ten,
  • fact families,
  • doubles, doubles plus one,
  • counting on, counting back,
  • and decomposing numbers.




✏️What’s included in this mental math stragies unit:✏️

  • Unit overview that shows which lesson is being taught each day
  • Vocabulary and Definition Cards that help your students learn new vocabulary and incorporate it into their math conversations
  • Questioning Cards to guide your lesson and group conversations
  • Printables including posters, templates, manipulatives, and other tools to support your instruction
  • 2 weeks of mental math (within 20) lesson plans that are teacher and student-friendly and are fully editable so you can adjust them to meet the needs of your students
  • Problem of the Day in four different formats!
  • Daily worksheets that are a quick check of the lesson taught each day. Each day 5 practice page is a review of the objectives covered during the week and can be used as formative assessment.
  • Daily center activities that provide fun and engaging extra practice
  • Additional resources including extra games, interactive notebooks and other resources to support instruction
  • Pre and Post Assessments for the unit that use similar problems so you can directly gauge student growth
  • Answer keys for the assessments and practice pages to save you precious time!




⭐⭐⭐⭐⭐Absolutely LOVE this unit! Completely aligned with our priority standards and the activities are hands on and engaging! Thank you!


⭐⭐⭐⭐⭐I love this resource. They were easy to follow and the resources included were perfect for my students.



This is the fourth unit of 2nd Grade Guided Math. This unit is focused on Mental Math (Within 20) (2.OA.2) (TEKS 2.4.A–download the preview for more information about TEKS correlation) and is a two-week-long unit.


2nd Grade Guided Math units are recommended for small group, targeted instruction, but also can be used in a whole group format. There are two separate PDFs included. One with CC Standards and one with TEKS standards.


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