How
Long Do Monarchs Live?
Estimating
the Lifespan of a Monarch of the Overwintering Generation
(Back
to Lesson)
National
Science Education Standards 
Life
Science
 Plants
and animals have life cycles that include being born, developing
into adults, reproducing, and eventually dying. The details of
this life cycle are different for different organisms. (K4)

National
Math Standards 
Numbers
and Operations
 Understand
meanings of operations and how they relate to one another.
 Understand
numbers, ways of representing numbers, relationships among numbers,
and number systems.
 Compute
fluently and make reasonable estimates.
Problem
Solving
 Solve
problems that arise in mathematics and in other contexts.

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