Teachers, save “Comparing ages on a numberline” to assign it to your class.

-Click the to start your assignment. -Watch the introduction on page 1 for how to create a number line based on the ages of your family members. -Choose two family members to compare (watch for example) and find the difference of their ages. -On the last page, choose your favorite strategy to solve the 2 digit addition problem. -Click the to submit your work.