exemplars.pdf - Section 5: Closing and Exit Ticket

 
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Adding and Subtracting Decimals

Unit 1: Number Sense
Lesson 15 of 19

Objective: SWBAT add and subtract decimal numbers using the standard algorithm.

Big Idea: Since decimals are an extension of the base-ten number system, the same algorithms for calculating with whole numbers apply to decimals.

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Subject(s):
Math, Decimals, Number Sense and Operations, division of Korea, factoring polynomial expressions, decimal operations, adding decimals, subtracting decimals, multiples, distributive property, greatest common factor, least common multiple, multiplying
  60 minutes
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