Khan Academy
Khan Academy: Associative Property of Multiplication
Practice changing the grouping of factors in multiplication problems and see how it affects the product. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.
Other
Nearpod: Associative Property of Multiplication
In this lesson on the associative property of multiplication, students explore grouping factors, learn key vocabulary, and apply their learning to a real-life scenario.
ArtsNow
Arts Now Learning: Multiplication / Division Hula [Pdf]
In this lesson, 3rd graders use their physical bodies to solve multiplication and division problems, using Hula Hoops to help group and enact math problems.
CK-12 Foundation
Ck 12: Elem Math: Making an Even Group Word Problems
[Free Registration/Login may be required to access all resource tools.] In this learning module, students are presented with a word problem that involves multiplication and division and they are asked to make equal groups with none left...
Better Lesson
Better Lesson: Equal Groups: How Many Stars in the Sky?
Third graders develop their understanding of multiplication by grouping objects into equal groups to model the factors and products.
Illustrative Mathematics
Illustrative Mathematics: Picturing Factors in Different Orders
The purpose of this task is to help learners picture the multiplicative structure of the number 30 in different ways. Some of this structure is easier to communicate using grouping symbols, as it is easier to interpret...
CK-12 Foundation
Ck 12: Elem Math: Multiplication Problems Grouping of Items and Total Items
[Free Registration/Login may be required to access all resource tools.] In this learning module, students are asked to solve word problems where there are different sizes of groups and they must find the total number of items or the...
CK-12 Foundation
Ck 12: Elem Math: Using Both Division and Multiplication Word Problems
[Free Registration/Login may be required to access all resource tools.] In this learning module, students solve word problems that involve both division and multiplication. An instructional video [1:42] demonstrates the process using an...
CK-12 Foundation
Ck 12: Elem Math: Grouping Word Problems
[Free Registration/Login may be required to access all resource tools.] The video describes solving a division word problem by using multiplication and grouping. The video is followed by additional problems for students to practice the...
NumberNut
Number Nut: Shapes, Symbols, and Colors: Grouping
Find out how grouping is used in addition, multiplication and division. Then practice set recognition playing the two interactive games.
Beacon Learning Center
Beacon Learning Center: Groups of Dogs
Students solve multiplication problems using arrays in this interactive web lesson.
Illustrative Mathematics
Illustrative Mathematics: 3.oa Gifts From Grandma, Variation 1
The first of these is a multiplication problem involving equal-sized groups. The next two reflect the two related division problems, How many groups? and How many in each group? CCSS.Math.Content.3.OA.A.3 Use multiplication and division...
Illustrative Mathematics
Illustrative Mathematics: Using Operations and Parentheses
The purpose of this task is to give students a chance to work creatively with three of the four fundamental arithmetic operations (addition, subtraction, and multiplication). It is well suited for helping students develop fluency with...
Other
Ask Lois Terms: Distributive Property
So, you don't know what the distributive property is. Never fear, just ask Lois! She knows all about the "Properties." Find this definition and others in this site were kids can email questions about math and get answers. Math terms...