Mastering the Part Part Whole Model for Addition

This video tutorial introduces the part-whole model for solving addition problems, using a simple example involving cookies. It explains how to draw the model using rectangular bars to represent different parts and how to combine these parts to find the total. The tutorial emphasizes the importance of visualizing problems to decide on the correct mathematical operation. Viewers are encouraged to practice drawing models for similar problems.

What is the main idea behind the part-part-whole model?

• To use circles to represent numbers

• To use rectangular bars to show different amounts

• To use lines to connect numbers

• To use triangles to represent parts

Tags

CCSS.1.OA.A.1

What should you do if you haven't seen the previous video on number bonds?

• Skip it and continue

• Watch it to understand parts and whole

• Ignore it as it's not important

• Read a book on number bonds

In the given problem, how many chocolate chip cookies does Dan have?

• 5

• 8

• 3

• 2

Tags

CCSS.1.OA.A.1

What does the longer bar in the model represent?

• Chocolate chip cookies

• Number bonds

• Butter cookies

• Total cookies

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

How do you start drawing the rectangular box for the chocolate chip cookies?

• By drawing a circle

• By drawing two straight lines with a ruler

• By drawing a freehand line

• By drawing a triangle

What number should be written in the box representing chocolate chip cookies?

• 3

• 8

• 2

• 5

Tags

CCSS.1.NBT.A.1

What is the next step after drawing the bar for chocolate chip cookies?

• Drawing the bar for butter cookies

• Drawing a circle

• Subtracting the numbers

• Adding the numbers

Tags

CCSS.3.OA.D.8

What should be labeled with a question mark in the model?

• The number bonds

• The part representing the total number of cookies

• The bar for butter cookies

• The bar for chocolate chip cookies

Tags

CCSS.2.NBT.B.7

What operation do we use to find the total number of cookies?

• Multiplication

• Subtraction

• Division

• Addition

Tags

CCSS.2.OA.C.4

What is the total number of cookies Dan has?

• 3

• 5

• 8

• 2

Tags

CCSS.1.OA.A.1