Equal Groups Multiplication Song | Repeated Addition Using Arrays

The video tutorial introduces arrays, explaining their structure with rows and columns. It demonstrates how arrays can be used to simplify counting and addition, and how they form the basis for multiplication. The tutorial includes practical examples, such as creating arrays on a tablet, and emphasizes the repetitive nature of addition in arrays to understand multiplication. The video concludes with a recap of the key concepts, reinforcing the understanding of arrays and their applications in math.

What is the total number of objects in an array with three columns and four rows?

• 7

• 12

• 15

• 9

How many objects are there in an array with five rows and three columns?

• 10

• 12

• 15

• 18

If an array has four columns and five rows, how many objects are there in total?

• 22

• 20

• 18

• 16

What is the result of adding three groups of three?

• 15

• 12

• 9

• 6

How can you express the addition of three groups of three using multiplication?

• 3 + 3

• 3 x 3

• 3 + 3 + 3

• 3 x 2