1. Do Now Write each number in standard form. 1.) fourteen and seventeen hundredths 2.) one hundred ten and one tenth 3.) twelve hundredths 4.) five and three tenths 5.) two hundred sixteen and two hundred thirty-one thousandths

2. 9/8/2014 SS-2 Add & Subtract Decimals

3. Method- 1- line up the decimal points 2- add or subtract in the SAME place value position

4. Ex: 1 62.4 – 12.78 49.62

5. Ex: 2 151.6 + 2.4 154

6. Ex: 3 3.124 – 1.897 1.227

7. Ex: 4 43.07 + 17.2 60.27

8. Exit Ticket

9. 1.) 32.2 + 12.92.) 23.4 – 8.9 3.) 57 – 12.434.) 96.7 + 3.15 5.) 11.543 – 4.671 45.114.5 44.6 6.872 99.85

10. Homework Pg. 9 #1-17 All