Multiplication with models

Front

What is an array in multiplication?

Back

An array is a visual representation of multiplication that organizes objects in rows and columns, helping to illustrate the concept of equal groups.

Front

How do you represent 4 x 8 using an array?

Back

An array for 4 x 8 would have 4 rows and 8 columns, totaling 32 objects.

Front

What does the equation 5 x 3 represent?

Back

The equation 5 x 3 represents 5 groups of 3, which equals 15.

Front

How can you determine the total number of items in equal groups?

Back

To find the total, multiply the number of groups by the number of items in each group.

Front

What is the area model in multiplication?

Back

The area model is a visual representation that shows how to multiply two numbers by dividing a rectangle into smaller sections.

Front

How does the area model relate to multiplication?

Back

The area model illustrates that the area of a rectangle can be calculated by multiplying its length and width, representing the two factors.

Front

What is the total number of apple pies baked if each of the 3 teachers received 7 pies?

Back

The total number of pies baked is 3 x 7 = 21 pies.

Front

What is the relationship between multiplication and repeated addition?

Back

Multiplication is a shortcut for repeated addition; for example, 4 x 3 is the same as adding 3 four times (3 + 3 + 3 + 3).

Front

How can you visualize 3 x 6 using an array?

Back

You can visualize 3 x 6 with an array of 3 rows and 6 columns, totaling 18.

Front

What is the purpose of using models in multiplication?

Back

Models help students understand and visualize multiplication concepts, making it easier to solve problems.