Arrays and Equal Groups

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

What does the multiplication sentence 3x3=9 represent?

Back

It represents 3 groups of 3 items, totaling 9 items.

Front

How do you find the total number of items in an array?

Back

Multiply the number of rows by the number of columns.

Front

If you have 6 groups of 5, how many items do you have in total?

Back

30 items (6x5=30).

Front

What is the multiplication equation for an array with 3 rows and 2 columns?

Back

3x2=6.

Front

If there are 16 oranges and you want to make 4 equal groups, how many oranges are in each group?

Back

4 oranges (16 divided by 4).

Front

What is the multiplication sentence for 4 groups of 3?

Back

4x3=12.

Front

How can you represent 9 using equal groups?

Back

You can have 3 groups of 3 (3x3=9) or 1 group of 9.

Front

What is the total number of items in an array with 4 rows and 3 columns?

Back

12 items (4x3=12).