Arrays and Equal Groups

Front

What is an array in mathematics?

Back

An array is a group of shapes or objects arranged in rows and columns.

Front

How can you represent the total number of items in an array using multiplication?

Back

You can represent the total number of items in an array by multiplying the number of rows by the number of columns.

Front

What is the multiplication equation for an array with 6 rows and 3 columns?

Back

6 x 3 = 18.

Front

What is the multiplication equation for an array with 3 rows and 3 columns?

Back

3 x 3 = 9.

Front

What is repeated addition?

Back

Repeated addition is the process of adding the same number multiple times, which can also represent multiplication.

Front

Write the repeated addition equation for 4 groups of 3.

Back

3 + 3 + 3 + 3 = 12.

Front

What does the equation 4 x 2 represent in terms of an array?

Back

It represents an array with 4 rows and 2 columns.

Front

How can you visualize the multiplication 5 x 4 using an array?

Back

You can visualize it as 5 rows of 4 objects each.

Front

What is the relationship between arrays and multiplication?

Back

Arrays provide a visual representation of multiplication, showing how many groups of a certain size are present.

Front

If an array has 2 rows and 5 columns, what is the total number of items?

Back

The total number of items is 2 x 5 = 10.