Subtracting with Decomposing

Unit 8: Place value
Lesson 13 of 14

Objective: SWBAT use place value understanding to decompose numbers to subtract large numbers.

Big Idea: In this lesson, students use tape diagrams in order to subtract and make sense of subtraction as the inverse of addition.

  Print Lesson
9 teachers like this lesson
Subject(s):
Math, modeling, Place Value, Number Sense and Operations, subtraction, decompose numbers
  60 minutes
subtracting cover
 
1
2
3
4
Similar Lessons
 
Dog Pen Problem Solving
4th Grade Math » Area & Perimeter
Big Idea: Students will focus on providing a precise model, precise work, a precise equation, and an accurate answer as they solve area and perimeter word problems.
  Favorites(5)
  Resources(23)
MT
Environment: Urban
Kara Nelson
 
Using Mental Math to Add and Subtract
4th Grade Math » Adding and Subtracting Whole Numbers
Big Idea: Students can use the break apart, compensation, and counting on methods to add and subtract without paper and pencil.
  Favorites(10)
  Resources(17)
Memphis, TN
Environment: Urban
Rose Monroe
 
Real World Word Problems with Multiplication and Division (Day 2)
5th Grade Math » Multi-Digit Multiplication and Division, Powers of 10s
Big Idea: Order of Operations is essential to all math work, leading to understanding of Algebraic expressions. Many Real World Problems take more than one step to solve, sometimes 2 steps and sometimes more steps!
  Favorites(7)
  Resources(18)
Seattle, WA
Environment: Urban
James Ewing
 
Something went wrong. See details for more info
Nothing to upload
details
close