Repeated Addition and Multiplication with Arrays

Front

What is repeated addition?

Back

Repeated addition is adding the same number multiple times. For example, 3 + 3 + 3 = 9 is the same as 3 x 3.

Front

What does an array represent in multiplication?

Back

An array is a visual representation of multiplication, showing rows and columns. For example, 3 rows of 4 objects each represent 3 x 4.

Front

What is the multiplication problem for 4 rows of 5?

Back

4 x 5 = 20.

Front

How do you write repeated addition for 4 rows of 3?

Back

3 + 3 + 3 + 3 = 12.

Front

What is the multiplication problem for 5 rows of 2?

Back

5 x 2 = 10.

Front

How can you find the total number of objects in an array?

Back

Multiply the number of rows by the number of columns.

Front

What is the relationship between multiplication and repeated addition?

Back

Multiplication is a faster way to add the same number multiple times.

Front

What is the multiplication problem for 2 rows of 6?

Back

2 x 6 = 12.

Front

How do you write repeated addition for 5 rows of 4?

Back

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

Front

What is the multiplication problem for 3 rows of 3?

Back

3 x 3 = 9.