Subject: number bonds

CPA Number Bonds

CPA Progression

Can you see the CPA progression?  Modeling with actual items in making the lesson come to life first.  Then move to pictorial representation with pictures of the objects.  Last student model with cubes and record in a number bond.

Modeling with actual items in making the lesson come to life first.  Then move to pictorial representation with pictures of the objects.  Last student model with cubes and record in a number bond.

Then move to pictorial representation with pictures of the objects.  Last student model with cubes and record in a number bond.

Lastly, student model with cubes and record in a number bond.

 

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Decompose Numbers Using Number Bonds

Number Bonds

Can you picture spending several classroom periods on the number 5?  Specifically, breaking it down into parts, and putting it back together again?  Sounds like a lot of time, right?  But, spending this amount of classroom time to decompose numbers using number bonds,  allows students to gain a deeper, more flexible understanding of numbers.  You might be wondering what those periods would actually look like, how you’d keep your students engaged and learning for that amount of time.  In this blog, we will explore exactly that.

What are Number Bonds  

Simply put, number bonds are the different ways we can break apart numbers. Number bonds are all about the relationship between numbers and quantities. The relationships of parts to a whole. Building the foundation for all mathematical operations. Building mental images of number relationships. While it sounds like a simple concept, it can be difficult for students to learn.  So, it is important to dedicate time for them to learn the concept.

How to decompose numbers using number bonds

Use of color and representation helps to connect ideas.

Why Number Bonds

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