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 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, students explore arrays, learn key vocabulary, and write equations.
Other
Nearpod: Multiplication of Whole Numbers
In this lesson on multiplication, students 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 plan, 3rd graders will use arrays, repeated addition, skip counting, and equal groups to solve multiplication word problems. The lesson plan has a Valentine's Day theme.
Other
Nearpod: Commutative Property of Multiplication
In this instructional activity on the commutative property of multiplication, students explore arrays, learn key vocabulary, and write equations.
Alabama Learning Exchange
Alex: Area Model of Multiplication Base 10 Manipulatives
Students will use base 10 manipulatives to build a rectangular array to represent double digit multiplication. Students will make the connection between the standard algorithm and the rectangular array.This lesson plan was created as a...
GeoGebra
Geo Gebra: Area Model: Multiplying Fractions
Explore this interactive to visualize what it means to multiply two fractions together. Use the sliders to change the numerators and denominators and move one fraction bar image on top of the other. The product is represented by the area...
Alabama Learning Exchange
Alex: Exploring Prime Numbers
Exploring Prime Numbers is a hands-on, minds-on math instructional activity that engages learners in the discovery of prime numbers through the construction of multiplication arrays. Students then extend on their background knowledge of...
ClassFlow
Class Flow: Ordering Decimals
[Free Registration/Login Required] In this flipchart, students apply their understanding of ordering decimals on a number line. Students use the visual and interactive features in Activstudio to arrange decimals in arrays.
PBS
Pbs Learning Media: Harry the Substitute Teacher
Harry and his students look at various arrangements of classroom desks in this video from Cyberchase.
Curated OER
Egin{displaymath}left(#8;egin{array}{rrr}
This lesson explains how the determinant is used for Cramer's Rule.
Curated OER
Egin{displaymath}leftvert#8;egin{array}{rrr}
This lesson explains how the determinant is used for Cramer's Rule.
Curated OER
Egin{displaymath}x = Frac{1}{9} Leftvert#8;egin{array}{rrr}
This lesson explains how the determinant is used for Cramer's Rule.
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