Grade 2MathTEKS 2.7B

Grade 2 Math TEKS 2.7B:10/100 More and Less

Free, teacher-ready lessons and worksheets for 10/100 More and Less in Grade 2 Math, fully aligned to Texas TEKS 2.7B.

Use an understanding of place value to determine the number that is 10 or 100 more or less than a given number up to 1,200

2
Lessons Available
6
Worksheets Available
Texas map for Grade 2 Math TEKS
ClearLessons0 Available
ClearLessons
    ClearSheets0 Available
    ClearSheets

      Grade 2 Math TEKS Lessons

      TEKS 2.7B: 10/100 More and Less

      • 10 More, 10 Less

        About this lesson

        Learning Target: I can determine the number that is 10 more or 10 less than a given number

        Focuses On:

        • Creating ten more or ten less than a number within 100
        • Creating ten more or ten less than a number within 1,200

        Builds On:

        1.2G:

        Represent the comparison of two numbers to 100 using the symbols >, <, or = (R)

        Next Level:

        3.2D:

        Compare and order whole numbers up to 100,000 and represent comparisons using symbols >, <, or =

        Read More:

        This lesson is designed to support student understanding of place value to create ten more or ten less than numbers within 100 and 1,200.


        The two instructional blocks in this lesson focus on creating numbers that are ten more and ten less within 100 and creating numbers that are ten more and ten less within 1,200.  


        In the first instructional block, students use a hundred chart to look for patterns as they create numbers that are ten more and ten less than a given number.


        The second instructional block focuses on using a place value chart to see how the numbers change when ten is added or taken away for numbers within 1,200. Focusing on what digits change when ten is added or taken away will help anchor students' understanding as they use the place value chart to guide their exploration.


        Scaffolds and supports such as visual models and pictorial representations are intentionally built throughout the lesson to support conceptual learning.  

        Grade 2MathTEKS 2.7B
      • 100 More, 100 Less

        About this lesson

        Learning Target: I can determine the number that is 100 more or 100 less than a given number

        Focuses On:

        • Using knowledge of place value to figure out numbers that are 100 more or 100 less


        Builds On:

        1.2G:

        Represent the comparison of two numbers to 100 using the symbols >, <, or = (R)

        Next Level:

        3.2D:

        Compare and order whole numbers up to 100,000 and represent comparisons using symbols >, <, or =

        Read More:

        This lesson is designed to support student understanding of place value to create 100 more or 100 less than a given number.


        The instructional block in this lesson uses a place value chart to help students visualize how the digits change when 100 is added or subtracted from a number. Students practice notating the number in standard and expanded form.


        Scaffolds and supports such as visual models and pictorial representations are intentionally built throughout the lesson to support conceptual learning.  

        Grade 2MathTEKS 2.7B

      Grade 2 Math TEKS Worksheets

      TEKS 2.7B: 10/100 More and Less

      See all 6 worksheets
      • Even and Odd Numbers up to 40

        Grade 2MathTEKS 2.7B
      • 10 More, 10 Less

        Grade 2MathTEKS 2.7B
      • 100 More, 100 Less

        Grade 2MathTEKS 2.7B
      • Skill Builder: Even and Odd Numbers up to 40

        Grade 2MathTEKS 2.7B
      • Skill Builder: 100 More, 100 Less

        Grade 2MathTEKS 2.7B
      • Full Topic: Number Patterns

        Grade 2MathTEKS 2.7B

      Bring These Lessons & Worksheets to Life

      Crystal Instruction turns ClearLessons and ClearSheets into an interactive teaching system that saves time, increases engagement, and provides real insight into student learning.

      Lesson Slides

      Worksheets

      Student Responses

      Teacher Dashboard

      TeachPracticeCheck Understanding

      Interactive Lesson Tools

      • Live Checkpoints

        Ask questions during lessons to instantly see who understands.
      • Instructional Pathways

        Automatically branch students to extra support or extension activities.
      • Exit Tickets

        Quickly assess learning at the end of every lesson.

      Worksheet Automation

      • Automatic Grading

        Students enter answers digitally and receive instant results.
      • Video Feedback

        Students watch step-by-step explanations when they miss a problem.
      • TEKS Skill Tracking

        See exactly which standards students have mastered.

      Teacher Insights

      • Real-Time Reports

        View student progress instantly during lessons and assignments.
      • Mastery Analytics

        Identify struggling students and target intervention quickly.
      • Save Time

        Spend less time grading and more time teaching.

      Everything is aligned to TEKS standards and designed specifically for classroom instruction.

      START FREE TEACHER TRIAL

      No credit card required · Setup takes less than 2 minutes.

      ★★★★★ Used by teachers across Texas to support TEKS instruction.

      Frequently Asked Questions

      How do you teach 10/100 More and Less to 2nd graders?

      To teach 10/100 More and Less to 2nd grade Math students, start with concrete, hands-on models, then move to pictorial representations before abstract notation. TEKS 2.7B asks students to use an understanding of place value to determine the number that is 10 or 100 more or less than a given number up to 1,200. Crystal Instruction's free ClearLessons for 2.7B walk through this progression with modeling, guided practice, and built-in checks for understanding, while the ClearSheets provide scaffolded practice. You can download both free on this page.

      What is 2.7B in 2nd grade Math?

      TEKS 2.7B is a 2nd grade Math standard for 10/100 More and Less. It requires students to use an understanding of place value to determine the number that is 10 or 100 more or less than a given number up to 1,200. It is part of the Texas Essential Knowledge and Skills (TEKS) for Grade 2 Math.

      Where can I find free TEKS 2.7B lessons and worksheets?

      You can download free TEKS 2.7B lessons and worksheets directly on this page — no login or account required. Crystal Instruction provides free PDF versions of our 10/100 More and Less ClearLessons and ClearSheets for Grade 2 Math, and each one is also available as an interactive lesson inside the full Crystal Instruction platform.

      What skills are included in 2nd grade 10/100 More and Less?

      TEKS 2.7B (10/100 More and Less) covers the following 2nd grade Math skills: students learn to use an understanding of place value to determine the number that is 10 or 100 more or less than a given number up to 1,200. Free resources for this standard include 10 More, 10 Less, 100 More, 100 Less.

      Are TEKS 2.7B resources aligned to STAAR?

      Although Grade 2 Math is not directly tested on the Texas STAAR test, TEKS 2.7B builds the foundational skills students need for later STAAR assessments. Every Crystal Instruction ClearSheet for 2.7B is STAAR-aligned, and our ClearLessons are built to STAAR rigor using released STAAR test items, so students practice 10/100 More and Less at the depth STAAR expects.