Array and Equal Groups Practice

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 3 x 4 mean?

Back

It means there are 3 groups of 4 objects each.

Tags

CCSS.3.OA.A.1

Front

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

Back

Multiply the number of rows by the number of columns.

Tags

CCSS.3.OA.A.1

Front

What is the equation for an array with 3 rows and 4 columns?

Back

3 x 4 = 12.

Tags

CCSS.3.OA.A.1

Front

If there are 5 groups of 3, what is the total?

Back

5 x 3 = 15.

Tags

CCSS.3.OA.A.1

Front

What is the commutative property of multiplication?

Back

It means that changing the order of the factors does not change the product (e.g., 3 x 4 = 4 x 3).

Tags

CCSS.3.OA.B.5

Front

How many total pickles are there if each of the 5 sandwiches has 3 pickles?

Back

5 x 3 = 15 pickles.

Front

If Miss Skelton has 5 bags with 8 letters in each, how many letters does she have?

Back

5 x 8 = 40 letters.

Tags

CCSS.3.OA.A.3

Front

What is the product of 9 and 3?

Back

9 x 3 = 27.

Tags

CCSS.3.OA.C.7

Front

What does it mean to have equal groups?

Back

It means that each group has the same number of objects.

Tags

CCSS.2.OA.C.3