Practice!

Sample Problem

Look at the pictures and fill in the missing numbers

There are groups of 4.

Each group has apples.

fours =

There are apples together.

Solution

There are 4 horizontal lines and each line has 4 apples.

So there are 4 groups of 4.

Each group has 4 apples.

4 fours = 16

There are 16 apples together.