Much Much More Than Take Away

Unit 1: Addition and Subtraction Basic Training
Lesson 4 of 7

Objective: The students will be able to use the part/part/whole model to write and solve subtraction number sentences.

Big Idea: The big idea of this lesson is the understanding that subtraction number sentences can show how to separate parts from a whole or by comparison.

  Print Lesson
gray squirrel  sciurus carolinensis  in boston public garden september 2010
Similar Lessons
A Grinchy Christmas
1st Grade Math » Properties of Addition and Subtraction
Big Idea: This Grinch inspired lesson pushes 1st graders to attempt 2 part story problems. It also is a great way to introduce the topic in 2nd grade!
New Orleans, LA
Environment: Urban
Amanda Cole
Cover Up
1st Grade Math » Counting by Groups
Big Idea: Yesterday we added it up and today we cover it up. Students will work in pairs as they cover random numbers on a number grid and ask their partner to figure out which numbers are Covered Up!
Waitsfield, VT
Environment: Suburban
Thomas Young
It's As Basic As That
3rd Grade Math » Understanding Multiplication
Big Idea: Students need to master the basic operations. The common core suggests that all four operations are mastered by the end of third grade. This lesson will help determine where to start and what to do next.
Troy, MI
Environment: Suburban
Michelle Marcus
Something went wrong. See details for more info
Nothing to upload