3. l l l l l l l l l l l 18

6. l l l l l l l l l l l
372

7. l l l l l l l l l l l
436

8. l l l l l l l l l l l 18

11. In this lesson you learned to estimate solutions to
multi-step story problems by rounding.

13. l l l l l l l l l l l
286

14. l l l l l l l l l l l 98

15. l l l l l l l l l l l
118

19. About how many more points do we need?
About how many months do you estimate it will take? Explain your answers.

20. What equation shows about how many points the boys scored in all?