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 repeated addition mean?

Back

Repeated addition is adding the same number multiple times, like 3 + 3 + 3.

Front

How can you represent 4 groups of 5?

Back

You can write it as 5 + 5 + 5 + 5 or 4 x 5.

Front

What is the repeated addition for 6 groups of 4?

Back

4 + 4 + 4 + 4 + 4 + 4 = 24.

Front

How do you find the total in an array?

Back

Count the number of rows and multiply by the number of columns.

Front

What is the equation for 3 groups of 2?

Back

2 + 2 + 2 = 6.

Front

If there are 5 rows of 3, how many total?

Back

5 x 3 = 15.

Front

What is the repeated addition for 2 + 2 + 2 + 2?

Back

It equals 8.

Front

How many columns are in an array with 5 rows and 4 columns?

Back

There are 4 columns.

Front

What is the repeated addition for 4 + 4 + 4 + 4 + 4?

Back

It equals 20.