Lesson 17 DOL

Mr. Thomas organizes 16 binders into stacks of 4. How many stacks does he make? Draw and label a number bond to solve.

The chef uses 28 avocados to make 4 batches of guacamole. How many avocados are in 2 batches of guacamole? Draw and label a strip diagram to solve.

A science teacher has 28 students. He wants to divide them equally among 4 groups for a science project. How many students will be in each group? Which TWO expressions can be used to find the number of students in each group?

• A. __ x 28 = 28

• B. 28 ÷ 4 = __

• C. 4 ÷ 28 = __

• D.  28 - 4 = 24

• E. __ x 4 = 28

Use the array to complete the related equations.

An art teacher has 40 paintbrushes. She divides them equally among her 4 students. She finds 8 more brushes and divides these equally among the students, as well. How many brushes does each student receive?