Question

Which expression is modeled by this arrangement of tiles?

Answer 1

30÷3

Explanation:

There are thirty cubes on the left being divided into three groups.

Answer 2

The correct option is C) 30 ÷ 3.

Explanation:

Consider the provided model.

We have 30 tiles in the provided figure.

After arrangement the 30 tiles divided into 3 groups. Where each group consist 10 tiles.

This can be written as:

30 ÷ 3

Where 30 is the number of tiles and 3 is the number of groups.

We can verify the expression by performing the division.

30 ÷ 3 = 10

That means each group has 10 tiles. Which is true.

Hence, the correct option is C) 30 ÷ 3.