Uses visual models to explain what multiplication is and includes sample problems to try.

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]

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.

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.

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.

A guide to support parents as they work with their students in the foundations of multiplication and division.

The tutorial investigates area and how it is the total number of square tiles covered. Examples and practice problems are included.

[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.

Guided questions with explanations using equal groups, arrays, and repeated addition as an introduction to multiplication.

Practice multiplication by two, three, four and five.

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...

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.

In this lesson on the identity property of multiplication, students explore arrays, learn key vocabulary, and write equations.

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.

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.

In this instructional activity on the commutative property of multiplication, students explore arrays, learn key vocabulary, and write equations.

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...

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...

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...

[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.

Harry and his students look at various arrangements of classroom desks in this video from Cyberchase.

This lesson explains how the determinant is used for Cramer's Rule.

This lesson explains how the determinant is used for Cramer's Rule.

This lesson explains how the determinant is used for Cramer's Rule.