Arrays

Front

What is an array?

Back

An array is a collection of items arranged in rows and columns.

Tags

CCSS.3.OA.A.1

Front

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

Back

Multiply the number of rows by the number of columns.

Tags

CCSS.3.OA.A.1

Front

What does the term 'rows' refer to in an array?

Back

Rows are the horizontal lines of items in an array.

Tags

CCSS.2.OA.C.4

Front

What does the term 'columns' refer to in an array?

Back

Columns are the vertical lines of items in an array.

Tags

CCSS.2.OA.C.4

Front

What is repeated addition?

Back

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

Tags

CCSS.3.OA.A.1

Front

How can you represent the array 3 rows and 4 columns using multiplication?

Back

3 x 4 = 12.

Tags

CCSS.3.OA.A.1

Front

What is the multiplication expression for an array with 5 rows and 2 columns?

Back

5 x 2 = 10.

Tags

CCSS.3.OA.A.1

Front

If an array has 4 rows and 3 columns, what is the total number of items?

Back

4 x 3 = 12.

Tags

CCSS.3.OA.A.1

Front

What is the repeated addition for the array 2 rows of 5?

Back

5 + 5 = 10.

Tags

CCSS.2.OA.C.4

Front

Which equation matches the array with 3 rows and 6 columns?

Back

3 x 6 = 18.

Tags

CCSS.3.OA.A.1