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Representing Two-Digit Numbers with Base-Ten Blocks

1st Grade · Math · TEKS

7 lessons

Goal

Use base-ten blocks to represent, identify, and build two-digit numbers by understanding the value of tens and ones.

7 lessons
0 of 7 done
  1. Understanding Tens with Base-Ten BlocksUp next
  2. How Many Tens and How Many Ones?You are here
  3. Counting Tens and Ones to Find the TotalNot started yet
  4. Writing Numbers From Tens and OnesNot started yet
  5. Matching Numerals to Tens and Ones RepresentationsNot started yet
  6. Building Numbers With Different Tens and Ones CombinationsNot started yet
  7. Explaining Your Addition Reasoning Using Place ValueNot started yet
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Learning standards covered

us-tx111.3(b)(1)(C)Texas Essential Knowledge and Skills (TEKS) · Math · 1st Grade

select tools, including real objects, manipulatives, paper and pencil, and technology as appropriate, and techniques, including mental math, estimation, and number sense as appropriate, to solve problems;

Open Global Standard:OGM.2.MP.1
us-tx111.3(b)(1)(F)Texas Essential Knowledge and Skills (TEKS) · Math · 1st Grade

analyze mathematical relationships to connect and communicate mathematical ideas; and

Open Global Standard:OGM.2.MP.1
GlobalOGM.2.MP.1