1. Integer Tic Tac Toe Let’s Begin Rules: 1.Erase all x’s and o’s from the previous game before you begin. 2.Decide which player will be x’s and which will be o’s. 3.X’s choose a problem first. 4.If you get it correct, put an x in your box. Now it’s o’s turn. 5.If you do not get it correct, Do not mark the space. Player O’s turn. 6.Three x’s or three o’s in a row wins!! 7.Click on the results button to see how well you did.

2. Player 1:xPlayer 2: O’s Pick a Problem Player X RESULTS Player X Player OPlayer X Player O

3. Problem #1 X’s The temperature is -7 degrees. It falls another 12 degrees. What is the temperature now? 19 -19-5-5 5

4. Problem #1 O’s The temperature is -7 degrees. It falls another 12 degrees. What is the temperature now? 19 -19-5-5 5

5. Correct! Return to game board

6. Sorry!! Its your partners turn!! Return to game board Return to game board

7. Problem #2 X’s What is the difference between -12 and -20 20 8 32 12

8. Problem #2 O’s What is the difference between -12 and -20 20 8 32 12

9. Problem #3 X’s Jeremy lost $24 on Monday, he lost $13 on Wed., but gained $15 on Thursday. How much money does he have now? -22 -52 52 22

10. Problem #3 O’s Jeremy lost $24 on Monday, he lost $13 on Wed., but gained $15 on Thursday. How much money does he have now? -22 -52 52 22

11. Problem #4 X’s The temperature on Monday was 24 degrees. On Tuesday it was -12 degrees. How much did the temperature change from Mon to Tues? 19 -19 -5-5 36

12. Problem #4 O’s The temperature on Monday was 24 degrees. On Tuesday it was -12 degrees. How much did the temperature change from Mon to Tues? 19 -19 -5-5 36

13. Problem #5 X’s Megan lost 12 points for 4 days in a row. How many points does she have after 4 days? 3 -48 -3 48

14. Problem #5 O’s Megan lost 12 points for 4 days in a row. How many points does she have after 4 days? 3 -48 -3 48

15. Problem #6 X’s The sum of 3 golf scores are -11 points. If Tom scored -15 and Tim scored 12, What was Mary’s score? -3 -14 -8 -27

16. Problem #6 O’s The sum of 3 golf scores are -11 points. If Tom scored -15 and Tim scored 12, What was Mary’s score? -3 -14 -8 -27

17. Problem #7 X’s The temperature in the three cities are as follows: -4, -14, 9. What is the average temperature of these three cities? -9 3 9 -3-3

18. Problem #7 O’s The temperature in the three cities are as follows: -4, -14, 9. What is the average temperature of these three cities? -9 3 9 -3-3

19. Problem #8 X’s The temperature is 54 degrees in Florida and -4 degrees in Maryland. What is the difference in temperature? 50 -58 -50

20. Problem #8 O’s The temperature is 54 degrees in Florida and -4 degrees in Maryland. What is the difference in temperature? 50 -58 58 -50

21. Problem #9 X’s Kelly golf score is -2, Marks is -5, Johns is 6, and Katies is 9. What is the average golf score? 2 -8 -2 8

22. Problem #9 O’s Kelly golf score is -2, Marks is -5, Johns is 6, and Katies is 9. What is the average golf score? 2 -8 -2 8