Arrays and Equal Groups

Front

What is an array?

Back

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

Tags

CCSS.3.OA.A.1

Front

What does 4x3 mean in an array?

Back

4x3 means there are 4 rows with 3 items in each row, totaling 12 items.

Tags

CCSS.3.OA.A.1

Front

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

Back

The multiplication equation is 3x4=12.

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 is 2x7?

Back

2x7=14.

Tags

CCSS.3.OA.C.7

Front

What does equal groups mean?

Back

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

Tags

CCSS.1.NBT.B.3

Front

If there are 6 groups of 5, how many items are there in total?

Back

6x5=30 items.

Tags

CCSS.2.OA.C.3

Front

What is the multiplication equation for 5 groups of 2?

Back

The multiplication equation is 5x2=10.

Tags

CCSS.3.OA.A.1

Front

What is 3x3?

Back

3x3=9.

Tags

CCSS.3.OA.C.7

Front

How can you represent 12 using an array?

Back

You can represent 12 as 4 rows of 3 or 3 rows of 4.

Tags

CCSS.3.OA.A.1