Arranging Arrays & Finding Factors

Front

What is an array?

Back

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

Front

What multiplication equation does this array show? (Example: 5 rows and 1 column)

Back

5 X 1 = 5

Front

What are factors?

Back

Factors are numbers that can be multiplied together to get another number.

Front

What are the factors of 46?

Back

1, 2, 23, 46

Front

How do you find the factors of a number?

Back

To find the factors, divide the number by whole numbers and see which ones divide evenly.

Front

What is the multiplication equation for an array with 4 rows and 6 columns?

Back

4 X 6 = 24

Front

Are these all of the arrays possible for 24? (Example: 1x24, 2x12, 3x8, 4x6)

Back

Yes

Front

Which numbers are factors of both 21 and 42?

Back

1, 3, 7, 21

Front

What is the multiplication equation for an array with 3 rows and 5 columns?

Back

3 X 5 = 15

Front

Can an array have different numbers of rows and columns?

Back

Yes, an array can have different numbers of rows and columns.