Equal Groups and Arrays

Front

What are equal groups?

Back

Equal groups are groups that have the same number of items in each group.

Front

How can you represent 6 groups of 5?

Back

You can represent it with an array that has 6 rows and 5 columns.

Front

What is repeated addition?

Back

Repeated addition is adding the same number multiple times, like 2 + 2 + 2 + 2.

Front

What multiplication sentence matches 2 + 2 + 2 + 2?

Back

The multiplication sentence is 4 x 2 = 8.

Front

What does an array represent?

Back

An array represents a set of objects arranged in rows and columns.

Front

How do you find the total in an array?

Back

You multiply the number of rows by the number of columns.

Front

What is the multiplication sentence for 3 rows of 5?

Back

The multiplication sentence is 3 x 5 = 15.

Front

What is the equation for 2 groups of 3?

Back

The equation is 2 x 3 = 6.

Front

How can you show 3 rows of 4 in an array?

Back

You can show it with 3 rows and 4 items in each row.

Front

What is the total of 4 + 4 + 4 + 4?

Back

The total is 16.