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Decomposing Numbers

Decomposing numbers with number bonds! This skill helps with addition and subtraction!

Introduction to decomposing numbers to ten - YouTube

My favorite free app: the number rack. Also links to a great free resource on using rekenreks.

Ten Frame Addition Activity is used in Kindergarten to help students in building and breaking apart numbers.

Try this fun kinesthetic movement math game! Maggie's Kinder Corner: Ready...Set...Split!!! It's a Bright Ideas Blog Hop

Large number bond mats for decomposing numbers!

Using number bonds to teach students how to decompose numbers!

Kinder Kraziness: Decomposing in Kindergarten

FREE! Great computer game to work on subitizing and decomposing numbers! Easy to customize and make easier or more challenging to meet the needs of all your learners.

Using Book, Five Little Ducks to Decompose Number 5 (from Mrs. Ricca's Kindergarten)

Math Coach's Corner: Composing and Decomposing Numbers: Cube Trains. Math Coach's Corner: Composing and Decomposing Numbers: Cube Trains. Learning the combinations for numbers through 10 is an essential Kindergarten skill. This entire book is nothing but activities for combinations to 10! Read more and grab a FREEBIE!

Math Coach's Corner: Using Number Bracelets to Develop Number Sense. Like dot cards and rekenreks, number bracelets provide concrete practice for number combinations and composing/decomposing numbers. Check out this post for instructions for making and using number bracelets.

Making Sets of 10 in PreK - Beginning Addition

Use paper clips on the card to see different combinations of a number.