Multiplication & Division Arrays

Front

What is an array in mathematics?

Back

An array is a systematic arrangement of objects, usually in rows and columns, used to represent multiplication and division.

Front

How do you represent multiplication using an array?

Back

Multiplication can be represented by the number of rows multiplied by the number of columns in an array.

Front

What is the multiplication equation for an array with 5 rows and 6 columns?

Back

5 x 6 = 30.

Front

If an array has 4 rows and 5 columns, what multiplication fact does it represent?

Back

4 x 5.

Front

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

Back

Multiply the number of rows by the number of columns.

Front

What is the division equation represented by an array of 32 items arranged in groups of 6?

Back

32 / 6 = 5 R 2.

Front

What does the 'R' in a division equation represent?

Back

The 'R' stands for 'remainder', which is the amount left over after division.

Front

How many pieces of candy does Sarenee have if she bought 5 bags with 10 pieces each?

Back

50 pieces of candy (5 x 10 = 50).

Front

What is the relationship between multiplication and division?

Back

Multiplication is the inverse operation of division; knowing one allows you to find the other.

Front

What is a multiplication fact?

Back

A multiplication fact is a basic multiplication equation, such as 3 x 4 = 12.