Multiplication Models and Word Problems

Front

What is multiplication?

Back

Multiplication is a mathematical operation where a number is added to itself a certain number of times. For example, 3 x 4 means adding 3 four times: 3 + 3 + 3 + 3 = 12.

Front

What is a multiplication model?

Back

A multiplication model is a visual representation used to show how multiplication works. It can include arrays, number lines, or groups of objects.

Front

What is an array in multiplication?

Back

An array is a way to organize objects in rows and columns to represent multiplication. For example, 3 rows of 4 objects each represent 3 x 4.

Front

How do you solve a multiplication word problem?

Back

To solve a multiplication word problem, identify the numbers involved, determine what is being asked, and use multiplication to find the answer.

Front

What does the multiplication equation 5 x 4 = 20 mean?

Back

It means that if you have 5 groups of 4, the total is 20. This can be visualized as 5 rows of 4 objects.

Front

If Raoul bought 5 packs of gum with 7 pieces each, how many pieces did he buy?

Back

35 pieces of gum (5 x 7 = 35).

Front

What is the relationship between addition and multiplication?

Back

Multiplication is repeated addition. For example, 4 x 3 is the same as 3 + 3 + 3 + 3.

Front

What is a number line in multiplication?

Back

A number line is a straight line with numbers placed at equal intervals. It can be used to visualize multiplication by jumping forward in equal steps.

Front

How can you represent 2 x 8 using a model?

Back

You can draw 2 groups of 8 objects or use an array with 2 rows and 8 columns.

Front

What does the multiplication equation 3 x 8 = 24 mean?

Back

It means that if you have 3 groups of 8, the total is 24.