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1. 1. Addition and Subtraction Word Problems
2. 2. Find the Clue Words! <ul><li>Alex has 25 cars in his collection. Thomas has 32 cars in his collection. How many more cars does Thomas have? </li></ul><ul><li>What are the clue words? </li></ul><ul><li>a. Thomas has 32 cars </li></ul><ul><li>b. How many more </li></ul><ul><li>c. does Thomas have </li></ul>
3. 3. Oops! <ul><li>Try again! </li></ul>
4. 4. You’re right! <ul><li>“How many more” are clue words. </li></ul>
5. 5. Now… <ul><li>What should we do? </li></ul><ul><li>Add </li></ul><ul><li>Subtract </li></ul>
6. 6. Oops! <ul><li>Try again! </li></ul>
7. 7. Yes! <ul><li>We need to subtract. </li></ul>
8. 8. Look at the problem again. <ul><li>Alex has 25 cars in his collection. Thomas has 32 cars in his collection. How many more cars does Thomas have? </li></ul><ul><li>Click on the tablet to work </li></ul><ul><li> it out. </li></ul>To get back here, click on the red PowerPoint button on the bottom of your screen.
9. 9. The answer is… <ul><li>Did you write this number sentence? </li></ul><ul><li>32 </li></ul><ul><li> -25 </li></ul><ul><li> 7 </li></ul>
10. 10. Let’s try another one. <ul><li>Cheyenne has 8 dolls in her collection. Karina has 7 dolls. How many dolls do the girls have altogether? </li></ul><ul><li>What are the clue words? </li></ul><ul><li>a. How many dolls </li></ul><ul><li>b. Cheyenne has 8 </li></ul><ul><li>c. altogether </li></ul>
11. 11. Oops! <ul><li>Try again! </li></ul>
12. 12. You’re right! <ul><li>The clue word is “altogether.” </li></ul>
13. 13. Should we… <ul><li>Add </li></ul><ul><li>Subtract </li></ul>
14. 14. Oops! <ul><li>Try again! </li></ul>
15. 15. Yes! <ul><li>“Altogether” is a clue word for addition. </li></ul>
16. 16. Look at the problem again. <ul><li>Cheyenne has 8 dolls in her collection. Karina has 7 dolls. How many dolls do the girls have altogether? </li></ul>
17. 17. To go back to the online writing tablet, do this: <ul><li>1. Press the Flying Windows button on your keyboard twice. </li></ul><ul><li>2. Then, click on the Internet button (the blue e ). </li></ul><ul><li>3. Remember, to get back here, click on the red PowerPoint button. </li></ul><ul><li> See the problem </li></ul><ul><li> again. </li></ul>
18. 18. <ul><li>Cheyenne has 8 dolls in her collection. Karina has 7 dolls. How many dolls do the girls have altogether? </li></ul>
19. 19. The answer is… <ul><li>Did you write this? </li></ul><ul><li>8 + 7 = 15 </li></ul>
20. 20. To go back to the online writing tablet, do this: <ul><li>1. Press the Flying Windows button on your keyboard twice. </li></ul><ul><li>2. Then, click on the Internet button (the blue e ). </li></ul><ul><li>3. Remember, to get back here, click on the red PowerPoint button. </li></ul>
21. 21. Try another one. <ul><li>3. Drake has 76 baseball cards. </li></ul><ul><li> Blake has 59 baseball cards. </li></ul><ul><li>How many more cards does Drake </li></ul><ul><li>have? </li></ul><ul><li>Writing tablet Check answer </li></ul><ul><li> directions </li></ul>
22. 22. The answer is… <ul><li>76 </li></ul><ul><li> -59 </li></ul><ul><li>17 </li></ul>
23. 23. To go back to the online writing tablet, do this: <ul><li>1. Press the Flying Windows button on your keyboard twice. </li></ul><ul><li>2. Then, click on the Internet button (the blue e ). </li></ul><ul><li>3. Remember, to get back here, click on the red PowerPoint button. </li></ul>
24. 24. Are you getting warmed up yet? <ul><li>Joesy has 18 gel pens in her collection. </li></ul><ul><li>Bailee has 25 gel pens. </li></ul><ul><li>How many more pens does Bailee have? </li></ul><ul><li> Writing tablet Check answer </li></ul><ul><li> directions </li></ul>
25. 25. The answer is… <ul><li>25 </li></ul><ul><li> -18 </li></ul><ul><li> 7 </li></ul>
26. 26. To go back to the online writing tablet, do this: <ul><li>1. Press the Flying Windows button on your keyboard twice. </li></ul><ul><li>2. Then, click on the Internet button (the blue e ). </li></ul><ul><li>3. Remember, to get back here, click on the red PowerPoint button. </li></ul>
27. 27. Last one! <ul><li>Courtney has 87 stickers in her collection. Jason has 96 stickers. How many stickers do they have in all? </li></ul><ul><li> Writing tablet Check answer </li></ul><ul><li> directions </li></ul>
28. 28. The answer is… <ul><li>87 </li></ul><ul><li> +96 </li></ul><ul><li> 183 </li></ul>
29. 29. To go back to the online writing tablet, do this: <ul><li>1. Press the Flying Windows button on your keyboard twice. </li></ul><ul><li>2. Then, click on the Internet button (the blue e ). </li></ul><ul><li>3. Remember, to get back here, click on the red PowerPoint button. </li></ul>
30. 30. You did… <ul><li>GREAT! </li></ul>