January 30, 2015

WARM-UP:Complete an EBA for this week.

Tonight’s Homework

Workbook Page 80

Today’s Objective

WRITE THE OBJECTIVE IN YOUR OWN WORDS AT THE TOP OF

WORKBOOK PAGE 75

SWBAT (Students Will Be Able To)…determine if a decimal is repeating or terminating and explain how they know.

Terminating & Repeating Decimals

How to determine if a fraction is a terminating

or repeating decimal

USE LONG DIVISION!!!

• If the answer ends (i.e.: you have a remainder of zero) it is a terminating decimal. • If the answer keeps repeating, it is a repeating decimal.

Example

USE LONG DIVISION!!!

320

3 .00000320 -

10-0

015.

0𝟎 .𝟏𝟓

𝒕𝒆𝒓𝒎𝒊𝒏𝒂𝒕𝒊𝒏𝒈

8

.

Example

USE LONG DIVISION!!!

−58

5 .000005-2-4

062

0

−𝟎 .𝟔𝟐𝟓𝒕𝒆𝒓𝒎𝒊𝒏𝒂𝒕𝒊𝒏𝒈

0-0

5

−

1

9

.

Example

USE LONG DIVISION!!!

19

1 .000001-1-91

011

0

𝟎 .𝟏𝒓𝒆𝒑𝒆𝒂𝒕𝒊𝒏𝒈

0-91

…

Practice Activity

With your groups, work through the problems on workbook page 75 and 76.

We will go over this by the end of class

Remember:by the end of class you should be able to determine if a decimal is repeating or terminating and explain how you know.