Multiplication - Using Arrays

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 repeated addition.

Front

How can you represent the multiplication sentence 1 x 2 using an array?

Back

An array for 1 x 2 would have 1 row and 2 columns, visually showing 2 objects.

Front

What multiplication sentence does an array with 5 rows and 9 columns represent?

Back

5 x 9 = 45.

Front

If Andrew uses 2 oranges per glass and makes 6 glasses, how can this be represented in a multiplication sentence?

Back

2 x 6 = 12 oranges.

Front

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

Back

6 x 6 = 36.

Front

What does the multiplication sentence 4 x 4 represent in terms of an array?

Back

It represents an array with 4 rows and 4 columns, totaling 16 objects.

Front

How do you determine the total number of items in an array?

Back

Multiply the number of rows by the number of columns.

Front

What is the relationship between multiplication and repeated addition?

Back

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

Front

How can arrays help in solving word problems involving multiplication?

Back

Arrays provide a visual representation that can help students understand the problem and organize their thoughts.

Front

What is the importance of labeling work shown in multiplication problems?

Back

Labeling helps clarify the problem and ensures that the solution is understood and communicated effectively.