Equal Groups

Front

What is an equal group?

Back

An equal group is a set of items that are the same in number. For example, if you have 3 groups of 4 apples, each group has the same number of apples.

Tags

CCSS.2.OA.C.3

Front

What does a column represent in an array?

Back

A column in an array is a vertical line of items. For example, in a 3x4 array, there are 4 columns.

Tags

CCSS.3.OA.A.1

Front

What does a row represent in an array?

Back

A row in an array is a horizontal line of items. For example, in a 3x4 array, there are 3 rows.

Tags

CCSS.2.OA.C.4

Front

How do you write a number sentence for equal groups?

Back

You can write a number sentence by adding the number of items in each group. For example, for 6 groups of 4, you can write 4 + 4 + 4 + 4 + 4 + 4.

Tags

CCSS.2.OA.C.4

Front

What is an array?

Back

An array is a way to organize objects in rows and columns. For example, 2 rows of 3 apples can be arranged in an array.

Tags

CCSS.3.OA.A.1

Front

How many total items are in 4 columns of 3?

Back

There are 12 items in total because 4 columns of 3 means 4 x 3 = 12.

Tags

CCSS.2.OA.C.4

Front

What is the difference between rows and columns?

Back

Rows go across (horizontally) and columns go up and down (vertically).

Tags

CCSS.5.G.A.1

Front

Can you give an example of 2 rows of 5?

Back

An example of 2 rows of 5 is: 5 + 5 = 10.

Tags

CCSS.2.OA.C.4

Front

What is a number sentence?

Back

A number sentence is a mathematical statement that shows a relationship between numbers using operations like addition or multiplication.

Tags

CCSS.6.EE.A.1

Front

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

Back

You multiply the number of groups by the number of items in each group. For example, 3 groups of 4 is 3 x 4 = 12.

Tags

CCSS.3.OA.A.1