Activity #3: How much water?
(4
th
grade Mathematics)
CCSS.MATH.CONTENT.4.MD.A.1
Know relative sizes of
measurement units within one
system of units including km,
m, cm; kg, g; lb, oz.; l, ml; hr,
min, sec. Within a single system
of measurement, express
measurements in a larger unit in
terms of a smaller unit. Record
measurement equivalents in a
two-column table.
Solve the following problem with a
partner:
• Rising 741 feet, Kaieteur Falls has an
average flow of 23,400 cubic feet per
second making it one of the most
powerful waterfalls in the world.
• If there are 7.48 cubic feet in one
gallon,
how many gallons of water
fall each minute? Each hour? Each
day?
Can you find what country
this waterfall is in?