Placing decimal points take 2.wmv - Section 2: Warm up

 
  Placing decimal points take 2.wmv
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The Cup Half Full (day 1 of 3)

Unit 8: Exploring Rational Numbers
Lesson 12 of 20

Objective: SWBAT determine 10% of any number mentally.

Big Idea: When the decimal "moves" to the left the digits are actually moving to the left because their value is 10 times less.

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4 teachers like this lesson
Subject(s):
Math, Number Sense and Operations, prior knowledge, percent of a number, Mental Math, fraction sense, decimal sense, Flexibility, rational numbers
  54 minutes
the cup half full
 
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