Arrays and Equal Groups

Front

What is an array?

Back

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

Front

What does 4x3 mean in an array?

Back

4x3 means there are 4 rows with 3 items in each row, totaling 12 items.

Front

What is the multiplication equation for an array with 3 rows and 4 columns?

Back

The multiplication equation is 3x4=12.

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

What is 2x7?

Back

2x7=14.

Front

What does equal groups mean?

Back

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

Front

If there are 6 groups of 5, how many items are there in total?

Back

6x5=30 items.

Front

What is the multiplication equation for 5 groups of 2?

Back

The multiplication equation is 5x2=10.

Front

What is 3x3?

Back

3x3=9.

Front

How can you represent 12 using an array?

Back

You can represent 12 as 4 rows of 3 or 3 rows of 4.