Arrays and Repeated Addition

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 + 4 + 4 using multiplication?

Back

4 + 4 + 4 can be represented as 3 x 4.

Front

What is the multiplication sentence for 6 groups of 2?

Back

6 groups of 2 is the same as 6 x 2.

Front

If you have 4 rows of 4, what is the total?

Back

4 rows of 4 is 4 x 4 = 16.

Front

What is the relationship between addition and multiplication?

Back

Multiplication is a faster way to do repeated addition.

Front

How can you write 2 + 2 + 2 + 2 using multiplication?

Back

2 + 2 + 2 + 2 can be written as 4 x 2.

Front

What does 3 x 4 mean?

Back

3 x 4 means you have 3 groups of 4.

Front

If you see an array with 5 rows and 3 columns, how can you write that in multiplication?

Back

5 rows and 3 columns can be written as 5 x 3.

Front

What is the total of 2 + 2 + 2 + 2?

Back

2 + 2 + 2 + 2 equals 8.