Khan Academy
Khan Academy: Addition Word Problems Within 10
The video discusses examples of addition word problems that add small numbers (numbers 10 or less).
Khan Academy
Khan Academy: Getting to 10 by Filling Boxes
The video shows how to add two numbers to make 10. He uses 3 + ___ = 10 and 6 + ___ = 10 as examples.
Khan Academy
Khan Academy: Teens as Sums With 10
The video looks at the 1 in each teen number and thinks about what it really means as representing 10, and the pattern of the teen numbers as ten plus some other number.
![Freckle Education: [k.oa.3 1.0] Decompose Less Than 10 Common Core Standard Instructional Video](https://content.lessonplanet.com/knovation/original/410028-48ffcee99064fea3b4649f4e64e26570.jpg?1661611789 "Freckle Education: [k.oa.3 1.0] Decompose Less Than 10 Common Core Standard Instructional Video")
Curated Video
Freckle Education: [k.oa.3 1.0] Decompose Less Than 10 Common Core Standard
This video demonstrates how to decompose the number 5. [1:15]
Jack Hartmann
Jack Hartmann: Subitize Up to 5
Subitize is the ability to tell the number of objects in a set, quickly, without counting. In this subitizing song, watch how easy it is to name the numbers in each set of dots, ten frames, and fingers. [4:15]
PBS
Pbs: Odd Squad: Combining Gadgets
Use this fun example to compose 10 from numbers within 10. Agent Oscar shows agents how to combine gadgets to form the gadget they need.