A Pocketful of . . . Gold?
A bank of dollar-coin activities combining history and mathematics
By Jacqueline
Clarke
Dollar Up-Close
Begin your study of dollar coins with an up-close study.
Divide your students into small groups of two or three.
Give each group a golden dollar, a Susan B. Anthony silver
dollar, and a magnifying glass, if possible. Ask each group
to look at the details on the coin. Who is pictured? What
symbols are present? What do the words mean? Challenge the
class to find answers by visiting the U.S. Mint Web site
(www.usmint.gov). Each
group can use their newfound knowledge to make a large diagram
with arrows and labels identifying each detail of the golden
dollar.
Mixed Up Money
Challenge your students to tell the difference, without
looking, between similar-sized coins. When the Susan B.
Anthony silver dollar was issued in 1979, the public confused
its size, shape, and color with the quarter. Can your students
distinguish between the silver dollar and the quarter? How
about the quarter and the golden dollar? To find out, place
one silver dollar and one quarter inside a bag. Let each
child reach inside and try to pull out the dollar coin using
their sense of touch. Then try the golden dollar coin. Ask
students to keep track of the results and use them to create
a bar graph. Was one coin easier to identify? Challenge
your class to figure out why!
Frank Murphy, Newton Elementary School, Newton, PA
Change for a Dollar
See how many ways your students can make change for a dollar.
Would you believe there are 294 ways to make change for
a dollar? How many combinations can your students find?
Give each group 2 half-dollars, 4 quarters, 10 dimes, 20
nickels, and 100 pennies. Set a time limit, and challenge
students to work together to create and record coin combinations
using abbreviations such as 3 Q, 2 D, 1 N. When time is
up, ask each group to count the number of combinations they
have recorded. Which group came up with the most? Did they
use any strategies such as recording combinations with one
quarter, then two, and so on? What patterns did they see
developing?
Sacagawea on the Map
Help your students learn more about Sacagawea, and practice
making maps! Sacagawea joined the Lewis and Clark expedition
at the age of fifteen. She served as a guide, translator,
and diplomat as they traveled from the Northern Great Plains
to the Pacific Ocean and back again. Help your students
learn more about Sacagawea by creating maps that highlight
her contributions along the trail. Give each child a copy
of the United States map and guide them in charting the
route Lewis and Clark took as they traveled west. Use stickers
or colored pencils to create a corresponding key.
- Sacagawea and her husband joined the Lewis and Clark
expedition at Fort Mandan (near present-day Washburn,
North Dakota).
- As the explorers passed the Yellowstone River (near
present-day Wolf Point, Montana), a fierce windstorm nearly
capsized the pirogue (small boat) carrying important supplies.
Sacagawea saved many of the items.
- Sacagawea was reunited with her brother, chief of the
Shoshone Tribe, at Camp Fortunate (near present-day Dillon,
Montana). Sacagawea assisted in obtaining horses for the
expedition and made arrangements for the Shoshone to care
for the canoes so they would be protected and ready for
the return trip.
- In mid-November 1805, the expedition reached the sands
of the Pacific Ocean (at the mouth of the Columbia River.)
Janet Worthington-Samo , St. Clement School,
Johnstown, PA
Create-a-Coin
Sacagawea was the favorite choice of the Dollar Coin Design
Advisory Committee, but they considered many other great
American women from the past including Clara Barton, Harriet
Tubman, Pocahontas, Eleanor Roosevelt, and Rosa Parks. Challenge
your students to choose a great American to honor and make
their own coin designs to present to an advisory committee.
Give the class a list of great Americans and ask them to
find out about each person. Then, let each student choose
a person to honor with a coin. Ask them to write a short
essay about their choice.
Give students large circles of paper for their coins. Encourage
them to use their creativity in designing the coins. They
can draw portraits, design new symbols, and even add their
own significant words. When all the coins are finished,
ask each student to present his or her coin and talk about
its design.
Adapted from an idea by Frank Murphy, Newton Elementary
School, Newton, PA
Jacqueline Clarke is the author of two
recent professional books for teachers, Best-Ever Activities
for Grades 2-3: Graphing (Scholastic Inc., 2002) and
Best-Ever Activities for Grades 2-3: Vocabulary (Scholastic
Inc., 2002). This article was originally published in the
November/December 2000 issue of Instructor.