120 chart - Section 2: Whole Group Interaction

 
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Continuing to build mental math skills

Unit 10: Place Value
Lesson 16 of 16

Objective: SWBAT subtract ten from a two-digit number mentally.

Big Idea: It is a difficult task for first graders to begin using mental math. This lesson is part of a series of lessons to give them practice with subtracting ten from any given two-digit number.

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3 teachers like this lesson
Subject(s):
Math, Place Value, subtract, Tens and Ones, tens
  30 minutes
einstein
 
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