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Captions are essential for viewers who are deaf and hard of hearing, and audio description makes visual content accessible for the blind and visually impaired.

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The DCMP provides services designed to support and improve the academic achievement of students with disabilities. We partner with top educational and television content creators and distributors to make media accessible and available to these students.
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Properties of Numbers

14 minutes 34 seconds

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Students learn the basic properties of numbers when completing addition problems. They explore the commutative, associative, and additive properties of addition.

Media Details

Runtime: 14 minutes 34 seconds

Topic: Education, Mathematics
Subtopic: General Education, Mathematics
Grade/Interest Level: 3 - 6
Standards:

Release Year: 2017
Producer/Distributor: Visual Learning Systems
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2 color drawings of pink tulips in a yellow and red vase. The drawing on the left is 2-dimensional, and the drawing on the right is 3-dimensional.

Sunflowers in foreground, modern multi-story buildings in the background. Caption: (narrator) Sustainability -- that's what it comes down to.

Black and white photo of Black girl and father speaking to senior White man. Caption. I had my big daddy's hand to walk with.

Closeup of a man speaking directly to camera as he presents information in a manufacturing setting. Behind him is a control wall with a display monitor and rows of push buttons and dials. Caption. I'm a certified tool and die maker.

Group of young children smile and look toward camera. Caption. A great school year begins with a great mental attitude.

Young adults in caps and gowns cheer and stand beneath banners that read, "College" and "High School." Caption. College and high school groups receive their diplomas.

Digital rendering of neoclassical buildings scattered across a map of the United States. Text at bottom reads, "16,000." Caption. Today there are more than 16,000 public libraries.

Digital illustration of a green chalkboard against a white brick backdrop. Side view of the human brain is drawn in white on chalkboard.

Smiling men and women stand in staggered positions. Backdrop of a chalkboard in a classroom setting. Caption. Honoring all our teachers.

Woman smiles with hands on hips in front of a blackboard. Children face her in a classroom setting. Caption. Depending on when school starts, it falls in January or February.