Equal Groups

Front

What are equal groups?

Back

Equal groups are groups that have the same number of items in each.

Tags

CCSS.2.OA.C.3

Front

How do you find the total number of items in equal groups?

Back

You can find the total by multiplying the number of groups by the number of items in each group.

Tags

CCSS.2.OA.C.3

Front

What is multiplication?

Back

Multiplication is a way to add equal groups together quickly.

Tags

CCSS.3.OA.A.1

Front

What does the multiplication sentence 3 x 4 mean?

Back

It means there are 3 groups with 4 items in each group.

Tags

CCSS.3.OA.A.1

Front

What is repeated addition?

Back

Repeated addition is adding the same number over and over, like 3 + 3 + 3 + 3.

Tags

CCSS.2.OA.C.4

Front

How can you show equal groups with objects?

Back

You can use items like blocks or counters to create groups with the same number of items.

Tags

CCSS.2.OA.C.3

Front

What is a rectangular array?

Back

A rectangular array is a way to arrange items in rows and columns to show equal groups.

Tags

CCSS.3.OA.A.1

Front

How do you write a number model for equal groups?

Back

You can write a number model using multiplication or repeated addition.

Tags

CCSS.2.OA.C.4

Front

What does the number model 5 x 2 represent?

Back

It represents 5 groups with 2 items in each group.

Tags

CCSS.3.OA.A.1

Front

How can you check if groups are equal?

Back

You can count the items in each group to see if they are the same.

Tags

CCSS.2.OA.C.3