CCSS.MATH.CONTENT.K.OA.A.3
Decompose numbers less than or equal to 10 into pairs in more than one way, e.g., by using objects or drawings, and record each decomposition by a drawing or equation (e.g., 5 = 2 + 3 and 5 = 4 + 1).
- Free Plan
Ten Frame Mats (Single and Double)
Explore numbers to ten and beyond with this printable tens frame template.
- Plus Plan
Number Talks - Balancing Equations Task Cards
Build number sense skills with this set of 40 task cards.
- Plus Plan
Number Talks - Subitizing Task Cards
Build number sense skills with this set of 30 subitizing task cards.
- Plus Plan
Friends of 10 Addition Poster Bundle
Print the ultimate Friends of 10 poster bundle with 10 printable classroom posters designed to show students how different combinations of numbers connect to make the same number.
- Plus Plan
Numbers to 30 - Tens Frames - Printable
Use a printable ten frame when working on counting, addition and subtraction, odd and even numbers, or place value.
- Plus Plan
Rainbow Numbers Worksheet
A worksheet using rainbow numbers.
- Plus Plan
Build It! Decomposing Numbers – Task Cards
Practice decomposing numbers with this activity that has students splitting numbers into parts.
- Plus Plan
Making 10 – Worksheet
Practice the addition strategy of making ten with this math worksheet.
- Plus Plan
Rearranging Parts – Instructional Slide Deck
Learn how to decompose numbers less than or equal to 10 into pairs in more than one way with this instructional slide deck.
- Plus Plan
Composing and Decomposing Numbers - Instructional Slide Deck
Introduce composing and decomposing numbers to your students with this instructional slide deck.
- Plus Plan
Number Chart – 1-20
A bright number chart representing numbers 1-20.
- Plus Plan
Rainbow Numbers Poster
A poster showing the different combinations of 10.
- Plus Plan
My Mini Number Book Resource Pack
A set of little books with activities for the numbers 1–20.