Better Lesson
Better Lesson: Arrays Focusing on Rows and Columns
Third graders develop a meaning of multiplication through the use of arrays.
PBS
Pbs: Modeling Fraction Multiplication Using Arrays
This video illustrates a word problem involving the multiplication of fractions using an array to model the solution visually. The problem involves puffins, arctic birds that live in colonies and fish to feed their young.
PBS
Pbs: Modeling Fraction and Mixed Number Division Using Arrays
This video illustrates how to use an array as a visual model for solving a word problem involving the division of fractions and mixed numbers. The problem asks students to determine the width of a rectangular fennec fox den based on its...
PBS
Pbs: Modeling Fraction Division Using Arrays
This video illustrates a visual model for solving a word problem involving the division of fractions. The problem asks students to determine the width of a rectangular platypus burrow based on its length and area. In the accompanying...
Khan Academy
Khan Academy: Math: 3rd Grade: Understand Commutative Property of Multiplication
Math practice exercise on understanding the commutative property of multiplication, e.g.,using an array.
Math Aids
Math Aids: Multiplication Worksheets
Great resource to practice and strengthen math skills pertaining to multiplication. Math worksheets are printable, may be customized, and include answer keys.
K-5 Math Teaching Resources
K 5 Math Teaching Resources: Number Story Arrays [Pdf]
A number story activity for students to practice addition of equal groups and multiplication.
Khan Academy
Khan Academy: Meaning of Multiplication
Practice representing multiplication as equal groups, repeated addition, or arrays. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints. Video content is available for...
Cool Math
Coolmath: Coolmath4kids: Division: An Introduction
Uses visual models to explain what division is and includes sample problems to try. It also offers links to division games.
Cool Math
Coolmath: Coolmath4kids: Multiplication: Equal Groups
Uses visual models to explain what multiplication is and includes sample problems to try.
OnlineMathLearning.com
Online Math Learning: Addition and Arrays (Grade 2)
A list of suggested activities for addressing CCSS 2.OA.C.4 where students work with arrays and repeated addition. Includes a problem for a 3X5 array and its solution in a video. [8:23]
Better Lesson
Better Lesson: Decomposing Given Large Areas, Day 3
Third graders work with decomposing arrays in order to practice finding small areas and putting the totals together. In this third instructional activity, they will work on finding smaller areas that make mental math more feasible.
Louisiana Department of Education
Louisiana Doe: Louisiana Believes: Eureka Math Parent Guide Multip, Div With Units of 0, 1, 6 9, and Multiples of 10
A guide to support parents as they work with their students in multiplication and division with units of 0, 1, 6-9, and multiples of 10.
Louisiana Department of Education
Louisiana Doe: Louisiana Believes: Eureka Math Parent Guide Properties of Multiplication & Division & Solving Problems
A guide to support parents as they work with their students in properties of multiplication and division and solving problems with units of 2- 5 and 10.
Louisiana Department of Education
Louisiana Doe: Louisiana Believes: Eureka Math Parent Guide: Foundations of Multiplication and Division
A guide to support parents as they work with their students in the foundations of multiplication and division.
Amby Duncan-Carr
Amby's Math Resources: Finding the Area of a Rectangle
The tutorial investigates area and how it is the total number of square tiles covered. Examples and practice problems are included.
ClassFlow
Class Flow: Math Multiplication Activote
[Free Registration/Login Required] This lesson will help students review multiplication with hands-on activities and Everyday Math tools. An Activote session is at the end of the flipchart for assessment.
Khan Academy
Khan Academy: Intro to Multiplication
Guided questions with explanations using equal groups, arrays, and repeated addition as an introduction to multiplication.
K-5 Math Teaching Resources
K 5 Math Teaching Resources: Multiplication Arrays [Pdf]
Practice multiplication by two, three, four and five.
Khan Academy
Khan Academy: Intro to Multiplication
Explains what multiplication is and how to represent it using equal groups and arrays. Also looks at the strategies of repeated addition and skip counting and how they can be used to solve multiplication problems. Includes practice...
Khan Academy
Khan Academy: Intro to Division
Discusses what division, equal groups, arrays, and equal shares are, and the connection between division and multiplication. Includes examples as well as practice questions with explanations.
Other
Nearpod: Identity Property of Multiplication
In this lesson on the identity property of multiplication, learners explore arrays, learn key vocabulary, and write equations.
Other
Nearpod: Multiplication of Whole Numbers
In this lesson on multiplication, learners will understand and model arrays to help them multiply and count efficiently in everyday situations. They will also practice multiplication facts.
Other
Nearpod: Multiplication: Valentine's Edition
In this lesson, 3rd graders will use arrays, repeated addition, skip counting, and equal groups to solve multiplication word problems. The lesson has a Valentine's Day theme.
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