Multiplication: Equal Groups and Arrays

Front

What is multiplication?

Back

Multiplication is a way to add equal groups together. For example, 3 groups of 2 is the same as 2 + 2 + 2, which equals 6.

Front

What does an array represent in multiplication?

Back

An array is a set of objects arranged in rows and columns. It helps us visualize multiplication. For example, 4 rows of 3 objects each represent 4 x 3.

Front

What is an equal group?

Back

Equal groups are groups that have the same number of items. For example, if you have 3 groups of 4 apples, each group has 4 apples.

Front

How do you write a multiplication sentence?

Back

A multiplication sentence shows how many groups of a number there are. For example, 5 groups of 2 can be written as 5 x 2.

Front

What is the product in multiplication?

Back

The product is the answer you get when you multiply two numbers together. For example, in 3 x 4, the product is 12.

Front

How can you use addition to understand multiplication?

Back

You can think of multiplication as repeated addition. For example, 4 x 3 is the same as 3 + 3 + 3 + 3.

Front

What is the difference between 6 x 6 x 6 and 3 x 6?

Back

6 x 6 x 6 means multiplying 6 by itself three times, which equals 216. 3 x 6 means adding 6 three times, which equals 18.

Front

If I have 2 groups of 5, how can I write that as a multiplication sentence?

Back

You can write it as 2 x 5.

Front

What is a multiplication fact?

Back

A multiplication fact is a simple multiplication problem, like 2 x 3 = 6.

Front

How do you find the total number of items in equal groups?

Back

Multiply the number of groups by the number of items in each group. For example, 3 groups of 4 items is 3 x 4 = 12.