Fill your lesson plans in December with fun, standards-based learning opportunities. Here is a free download to ...

# Composing and Decomposing Numbers in Kindergarten

Age-appropriate activities and ideas to use in kindergarten to teach, practice and master composing and decomposing numbers in groups of tens and ones.

➤ Looking for a starting place? Read Decomposing numbers: Why we teach this in kindergarten

## Kindergarten Composing Tens and Ones Christmas Race Game

Give your students lots of opportunity to explore place value concepts like composing and decomposing numbers 11-19 in ...

## Composing and Decomposing Numbers: a Guided Math Lesson Plan Flow

Here is an example of a guided math lesson that works on composing and decomposing numbers 11-19. I'm also going to lay ...

## Ask the teacher: Is 11 a teen number?

Here's a great kindergarten math question that I posed to the awesome kindergarten teachers on facebook. "Is 11 a ...

## Frosted Frozen Compose Teen Numbers Game

Decompose and compose teen numbers like champs in your classroom with this fun, frozen, wintery game. This printable ...

## Decomposing and Composing Numbers – Working With Accelerated Kindergartners

We discovered why decomposing and composing numbers really is crazy important and dug into our daily schedule to find ...

## How to Teach Decomposing and Composing Numbers

What we just explored why decomposing and composing numbers really is crazy important in kindergarten. This is part 2 ...

## Decomposing Numbers – Why We Teach This in Kindergarten

Decomposing numbers means to break down numbers into their sub-parts. Common Core standards has kindergarten students ...

## Kindergarten Math Journals: Meet the Common Core

Use math journals to give students opportunities to write about their thinking. We started our kindergarten math ...

## Learning Teen Numbers in Kindergarten

Teaching teen numbers in kindergarten using a composing and decomposing numbers approach. Students learn the meaning ...

## How to Create Ten Frame Manipulatives

Speaking of planning, I am sketching out the next nine weeks of math instruction. We are beginning work over the next ...

## Why does 10+6=16?

This year I have been using small group math instruction to guide my kinders. I've shared how its laid out and even a ...

## Calendar Time Binders – Teaching Standards Whole Group

Two years ago I decided to make a change to my calendar time. It was scary territory and I invited you along for the ...