10/7 Lesson 2.1.2 Rewriting Decimals as Fractions

1.  Warm-up:  Instead of a computer, grab a calculator today.  Then try this warm-up problem:

2.  How did you and your partner write 0.75 as a fraction?  Are there multiple ways to do it?

Discussion:


3.  Lesson 2.1.2 Rewriting Decimals as Fractions

• Objective:  I will rewrite decimals as fractions using what I know about the place value system.
• Do: Problem 2-19 with your team.  Check that your answer is correct using a calculator
• Discuss: Problem 2-20 with your team.  Recorder/Reporter, be prepared to share out your team's idea
• Math Walk: Convert the fractions into decimals.  Can you find a pattern?
• Do: Problem 2-21 g) through i)
• Challenge:  Problem 2-23

Homework: Lesson 2.1.2 Review/Preview (answers in GC, please correct before coming to class)