Decision One:
Curriculum Map
Topic: Real Number System
Key Learning(s):
Unit Essential Question(s):
While the exact value of some numbers
is known, other numbers require
estimation for application.
Concept:
Classifying numbers as
rational or irrational
CC.2.1.8.E.1
Lesson Essential Questions:
How do I classify numbers?
M08.A-N.1.1.1
Vocabulary:
Rational
Irrational
Other Information:
Grade: 8
How do I apply concepts of rational and
irrational numbers?
Concept:
Concept:
Concept:
Proving that numbers are
rational or irrational by
converting between
fractions and decimals
CC.2.1.8.E.1
Estimating, comparing, and
ordering irrational numbers
(use a number line; include
square and cube roots)
CC.2.1.8.E.4
Using the Pythagorean Theorem
to apply rational and irrational
numbers
CC.2.3.8.A.3
Lesson Essential Questions:
Lesson Essential Question
Lesson Essential Questions:
How do I prove that a
number is rational or
irrational?
M08.A-N.1.1.1
M08.A-N.1.1.2
How do I compare and order
irrational numbers by
estimation?
M08.A-N.1.1.3
M08.A-N.1.1.4
M08.A-N.1.1.5
How do I use the Pythagorean
Theorem to find unknown
measurements?
M08.C-G.2.1.1
M08.C-G.2.1.2
M08.C-G.2.1.3
Vocabulary:
Vocabulary:
Vocabulary:
Pythagorean Theorem
Converse