Lesson 2

Marshmallows and Containers

Est. Class Sessions: 2–3

Daily Practice and Problems

Teacher Notes
X
    1. could be
    2. crazy
    3. could be
    4. crazy
  2. Some possible responses: a keyboard, the long side of a notebook, or my folder

E. Could Be or Crazy

Use a centimeter ruler to decide if each measurement "could be" or is "crazy."

    1. A pencil is 15 centimeters long. _________________
    2. A book is 3 centimeters long. ___________________
    3. A lunch box is 35 centimeters long. _______________
    4. A crayon box is 90 centimeters long. ______________
  2. Name something that is about 30 centimeters long.

    _______________________________________