1. Adding and Subtracting Large Numbers. By Scott Mangum Edited by Kristine Grant

2. Vocabulary 1.Whole number 2.Sum 3.Difference 4.Product 5.Quotient 6.Dividend 7.Divisor 8.Remainder 9.Leading digit 10.Compatible numbers 11.Factor 12.Power 13.Base 14.Exponent 15.Numerical expression 16.Grouping symbols 17.Evaluate 18.Order of operations 19.Variable 20.Variable expression 21.Equation 22.Solution 23.Solve 24.Verbal model

9. Additional Vocabulary Addends – Are numbers being added. Sum – Is the answer to an addition problem. Minuend – Is the number being subtracted from. (top number) Subtrahend – Is the number being subtracted. (bottom number) Difference – Is the answer to an subtraction problem. Regrouping – Is when you borrow a number from a higher place value or carry a number to a higher place value.

10. Flashcards Vocabulary http://quizlet.com/44875396/flashcards I have included a URL that you can make your own flashcards to study. http://www.scholastic.com/parents/resourc es/game/tools/flash-card-maker http://www.kitzkikz.com/flashcards/ Refer to the flashcard maker all year.

11. Subtraction with regrouping 721 - 158 / 1 / 11 3 / 6 65  Regrouping/Borrowing

12. Addition with regrouping 739 + 274 311110  Regrouping/Carrying

13. Practice The population of Jackson, MS is 2,844,658. The population of Birmingham, AL is 4,447,100. How many more people live in Birmingham than Jackson? - 2,844,658 1,602,442 4,447,100

14. Practice The American Red Cross receives donations for different disasters. The Red Cross received $289,000,000 for the September 11 th attack, $173,000,000 for the Indian Ocean Tsunami, and $537,000,000 for the relief efforts for Hurricane Katrina. What is the difference between the tsunami and Katrina? How much money did the Red Cross collect in all? $537,000,000 -$173,000,000 $364,000,000 $537,000,000 $289,000,000 +$173,000,000 $999,000,000

15. Practice There were 2,725,716 houses built in 2002. In 2003 consumers built 3,010,738 more homes. How many houses were built in 2002 and 2003? How many more houses were built in 2003 than 2002? 3,010,738 +2,725,716 5,736,454 3,010,738 -2,725,716 285,022

16. Video 1 [click black screen for video] https://www.youtube.com/watch?v=zb_neobDVQs

17. Video 2 https://www.youtube.com/watch?v=PweAr9ygyPs

18. Let’s Practice By clicking on the link it will bring you to a set of flash cards with addition and subtraction problems. The answer is given when you flip the card. http://quizlet.com/44874732/flashcards Click link

19. Practice Questions http://quizlet.com/44875194/test?mult_choice=on&prompt-with=1&limit=6 Click link Be sure to print test and staple score to your work. Bring to class and we will grade.

20. The End