Scholastic
Study Jams! Properties of Addition
Zoe from the StudyJams! crew brings the properties of addition to life by clearly explaining the meaning of the associative, commutative, and identity properties as she collects photos for an album. Listen to the included karaoke song...
Art of Problem Solving
Commutative Property of Addition
For a change, order does not matter. A short video provides a definition of the commutative property of addition. Pupils develop an understanding that—unlike some operations—order does not matter for addition problems.
Krista King Math
Commutative Property
Connect the commutative property to commuting. The quick video shows how to use the commutative property to write sums and products in a different way. It provides examples to show that the property only works for addition and...
Krista King Math
Associative Property
It does not matter how you group numbers in addition and subtraction. The short video provides the definition for the associative property. It includes examples to show the associative property holds true for addition and multiplication.
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Basic Subtraction
This video covers a short review of addition, followed by basic subtraction concepts. Practice problems are available. [8:32]
Khan Academy
Khan Academy: Addition and Subtraction Within 10
The video describes how to solve basic addition and subtraction problems within 10 where students have to fill in the blank to complete the math sentence.
Virtual Nerd
Virtual Nerd: Commutative Property of Addition
Learn how to work problems using the commutative property of addition. [4:00]
Math Mammoth
Math Mammoth: Add and Subtract Whole Tens
Teaches how to add and subtract multiples of ten. [5:07]
Mucho Math
Algebra2go: Addition Techniques
Students are shown how the associative and commutative properties can help with basic addition problems.
Khan Academy
Khan Academy: Arithmetic Properties: Commutative Law of Addition
This video explains the commutative law of addition. Practice problems are available. [1:40]