Species Subtraction - Subtraction Worksheet With Answers Page 2
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1
2Name
Date
6–20
Species Subtraction
A species is endangered when it is in immediate danger
of becoming extinct . Dinosaurs and dodo birds are
extinct species. The chart below shows some
endangered species and tells about how many of each
species are left in the United States.
838
45
Grizzly Bear
Florida Cougar
48
246
Red Wolf
Whooping Crane
247
40
Texas Ocelot
Hawaiian Crow
Write an equation to answer the questions.
How many more grizzly bears than Texas ocelots
1.
are endangered?
591 grizzly bears 838
247
591
How many more whooping cranes than Hawaiian
2.
crows are endangered?
206 whooping cranes 246
40
206
Extend It Ocelots and cougars are cats. Cranes
3.
and crows are birds. Are there more endangered
cats or birds in the chart? Explain.
More cats (292) are endangered than birds (286).
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