Arrays and Equal Groups

Front

What is an array?

Back

An array is a way to organize objects in rows and columns, showing equal groups.

Tags

CCSS.3.OA.A.1

Front

What does multiplication represent?

Back

Multiplication represents adding equal groups together.

Tags

CCSS.3.OA.A.1

Front

What is the multiplication equation for 3 groups of 2?

Back

3 x 2 = 6.

Tags

CCSS.3.OA.A.1

Front

What is repeated addition?

Back

Repeated addition is adding the same number multiple times, like 2 + 2 + 2 = 6.

Tags

CCSS.2.OA.C.4

Front

How do you write 4 groups of 3 in multiplication?

Back

4 x 3 = 12.

Tags

CCSS.3.OA.A.1

Front

What is the result of 5 x 2?

Back

5 x 2 = 10.

Tags

CCSS.3.OA.C.7

Front

If you have 3 rows of 3, what is the multiplication equation?

Back

3 x 3 = 9.

Tags

CCSS.3.OA.A.1

Front

What does it mean for groups to be equal in multiplication?

Back

It means each group has the same number of items.

Tags

CCSS.3.OA.A.1

Front

What is the multiplication equation for 2 groups of 5?

Back

2 x 5 = 10.

Tags

CCSS.2.OA.C.3

Front

How can you represent 3 x 4 using addition?

Back

3 + 3 + 3 + 3 = 12.

Tags

CCSS.3.OA.A.1