Arrays and Repeated Addition

Front

What is an array?

Back

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

Tags

CCSS.3.OA.A.1

Front

What does repeated addition mean?

Back

Repeated addition is adding the same number multiple times.

Tags

CCSS.2.OA.C.4

Front

How can you represent 3 groups of 5 using repeated addition?

Back

5 + 5 + 5 = 15.

Tags

CCSS.2.OA.C.4

Front

If you have 4 rows of 4 apples, how can you write that as repeated addition?

Back

4 + 4 + 4 + 4 = 16.

Tags

CCSS.2.OA.C.4

Front

What is the total if you have 3 shelves with 5 books each?

Back

5 + 5 + 5 = 15.

Tags

CCSS.2.OA.C.4

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.

Tags

CCSS.3.OA.A.1

Front

What is the repeated addition for 2 groups of 6?

Back

6 + 6 = 12.

Tags

CCSS.2.OA.C.4

Front

If there are 5 rows of 3 flowers, how can you express that?

Back

3 + 3 + 3 + 3 + 3 = 15.

Tags

CCSS.2.OA.C.4

Front

What is the total number of items in an array with 4 rows and 3 columns?

Back

4 x 3 = 12.

Tags

CCSS.3.OA.A.1

Front

How can you express 3 groups of 4 using repeated addition?

Back

4 + 4 + 4 = 12.

Tags

CCSS.2.OA.C.4