1f2n3n

FREE Article - 1st of 3 Free Items

View 2 more resources at no cost, and then subscribe for full access.

Whale Population Recording Sheet

Name:___________________________Date:____________________

Directions: Calculate the losses and populations for your whale species over the course of three years, assuming a 12 percent decline in population each year. Note: If you get answers with a decimal, round to the nearest whole number. If the decimal is 0.5 or greater, round up. If the decimal is less than 0.5, round down.

Reference: Whale Populations

Species Name Latest Level
(see Whale Populations)
Losses Year 1 Level Losses Year 2 Level Losses Year 3 Level
Blue              
Bowhead              
Bryde's              
Fin              
Gray              
Humpback              
Minke              
Right              
Sei              
Sperm              

Answer Key

Return to lesson Angel Island: The Ellis Island of the West


Join TeacherVision
for $39.95 a year and start receiving benefits today!
Free 7-Day Trial

Highlights

2008 Summer Games

Celebrate this summer's Olympic Games in Beijing, China, with our resources, activities, and lessons. Try a Classroom Olympics lesson, find out more about the Top 10 Olympic Controversies, and learn more about the Modern Olympics.

August Events

Find educational resources for every day in August. Fill your August lessons with activities for Smile Week (Aug. 3-9), National Friendship Week (Aug. 10-16), Inventor's Month, and Family Fun Month.

Back to School Resources

Start the school year off with ease and enthusiasm! Our lesson plans, printables, activities, and advice range from taking attendance to learning about your new students. Learn the Top 10 Things Every Teacher Needs in the Classroom, find our Most Popular Bulletin Boards, make students feel at ease with Icebreakers, and much more!

Drama Resources

Explore our drama resources – from Shakespearean plays to The Miracle Worker to Readers Theater – to widen your curricular focus. Students will enjoy the change of pace that putting on a classroom play will bring!

ADD/ADHD Resources

From frequently asked questions to assessment accommodations, these articles and resources will help you to deal with the special nature of students with ADD/ADHD.