lesson
Explaining Your Addition Reasoning Using Place Value
Explain an addition strategy using place value language.
Updated 1 month ago · 5 views
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This lesson is part of a track
Public learning track
Representing Two-Digit Numbers with Base-Ten Blocks
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
- Understanding Tens with Base-Ten BlocksUp next
- How Many Tens and How Many Ones?Not started yet
- Counting Tens and Ones to Find the TotalNot started yet
- Writing Numbers From Tens and OnesNot started yet
- Matching Numerals to Tens and Ones RepresentationsNot started yet
- Building Numbers With Different Tens and Ones CombinationsNot started yet
- Explaining Your Addition Reasoning Using Place ValueYou are here
Learning standards covered
111.3(b)(1)(D)Texas Essential Knowledge and Skills (TEKS) · Math · 1st Gradecommunicate mathematical ideas, reasoning, and their implications using multiple representations, including symbols, diagrams, graphs, and language as appropriate;
Open Global Standard:OGM.2.MP.1
111.3(b)(1)(G)Texas Essential Knowledge and Skills (TEKS) · Math · 1st Gradedisplay, explain, and justify mathematical ideas and arguments using precise mathematical language in written or oral communication.
Open Global Standard:OGM.2.MP.1
OGM.2.MP.1