## tic tac toe problems.docx - Section 2: Concept development

tic tac toe problems.docx

# Tic Tac Toe - Subtracting Mixed Numbers

Unit 5: Operations with Fractions
Lesson 9 of 14

## Big Idea: In this lesson students work with a partner to play a tic tac toe game in order to practice the skill of subtracting mixed numbers. Students can use visual fraction model and number strategies in order to subtract mixed numbers.

Print Lesson
6 teachers like this lesson
Standards:
Subject(s):
Math, modeling, Fractions, Number Sense and Operations, improper fractions, subtracting fractions, mixed numbers, partner work, Games, Exit Ticket, subtracting, multiple strategies
57 minutes

### Melissa Romano

##### Similar Lessons

Big Idea: Students will use an interactive computer application to model the addition and subtraction of fractions.
Favorites(3)
Resources(34)
MT
Environment: Urban

###### Modeling Adding and Subtracting Mixed Numbers
Big Idea: Adding and subtracting mixed numbers can be modeled by using shapes.
Favorites(17)
Resources(13)
Memphis, TN
Environment: Urban

###### Using Decomposition As a Tool to Prove The Why Behind Simplifying
4th Grade Math » Fractions 2: Addition and Subtraction Concepts/ Mini unit
Big Idea: This introductory lesson to decomposition of fractions is a straightforward whole group instruction that teaches students the "why" behind the decomposition of fractions in addition and subtraction of mixed numbers.
Favorites(1)
Resources(21)
Genoa City, WI
Environment: Rural