Equal Groups and Arrays

Front

What is an array?

Back

An array is a way to organize objects in rows and columns.

Front

What are equal groups?

Back

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

Front

How many groups are in 5 groups of 3?

Back

5 groups.

Front

How many items are in each group in 5 groups of 3?

Back

3 items.

Front

What does 2 x 4 mean?

Back

It means 2 groups of 4.

Front

What is the total number of items in 2 x 4?

Back

8 items.

Front

If there are 3 rows of 4, how many items are there in total?

Back

12 items.

Front

What is the multiplication sentence for 4 groups of 3?

Back

4 x 3 = 12.

Front

What is the multiplication sentence for 5 groups of 3?

Back

5 x 3 = 15.

Front

If you have an array of 3 rows and 4 columns, how many items are there?

Back

12 items.