Arrays

Front

What is an array?

Back

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

Front

How do you find the total in an array using repeated addition?

Back

You add the number in each group together as many times as there are groups.

Front

What does repeated addition mean?

Back

Repeated addition means adding the same number multiple times.

Front

If there are 4 groups of 5, what is the repeated addition equation?

Back

5 + 5 + 5 + 5 = 20.

Front

How many groups are in the array 3, 3, 3, 3?

Back

There are 4 groups.

Front

What is the total of the array 2, 2, 2, 2?

Back

The total is 8.

Front

If each group has 3 and there are 5 groups, what is the repeated addition?

Back

3 + 3 + 3 + 3 + 3 = 15.

Front

What is the equation for 5 groups of 4?

Back

4 + 4 + 4 + 4 + 4 = 20.

Front

How do you count the total in an array?

Back

Count how many groups there are and how many are in each group, then multiply.

Front

What is the repeated addition for 6 groups of 2?

Back

2 + 2 + 2 + 2 + 2 + 2 = 12.