Arrays and Multiplication

Front

What is an array in mathematics?

Back

An array is a way to organize objects in rows and columns.

Front

What does multiplication represent in an array?

Back

Multiplication shows the total number of items in an array by multiplying the number of rows by the number of items in each row.

Front

If there are 4 rows of 5 apples, how can we write this as a multiplication sentence?

Back

4 x 5 = 20.

Front

What is repeated addition?

Back

Repeated addition is adding the same number multiple times, which is the same as multiplication.

Front

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

Back

Multiply the number of rows by the number of items in each row.

Front

What multiplication sentence represents 3 rows of 6 chairs?

Back

3 x 6 = 18.

Front

If a box has 8 chocolates and there are 5 boxes, how can we express this with multiplication?

Back

5 x 8 = 40.

Front

What is the result of 6 x 4?

Back

24.

Front

If there are 7 rows of 3 books, how many books are there in total?

Back

7 x 3 = 21.

Front

What multiplication problem shows the total number of oranges if there are 4 bags with 5 oranges each?

Back

4 x 5 = 20.