1. Worktext p. 131

2. 1 5.4 ___ 6.2 ___ 21.6 ___ 2 4.73 ___ 3.5 ___ 25.37 ___ 3456 55 64 2225

3. 7 18.52 ___ 14.98 ___ 8 9.8 ___ 39.18 ___ 9 10 1910 1539

4. Estimate 7.32 + 9.84 7 + 10 17 17.16 1 11

5. Estimate 6.45 + 5.97 6 + 6 12 12.42 11 12

6. Estimate 9.85 + 7.68 10 + 8 18 17.53 11 13

7. Estimate 13.46 − 8.97 13 −9 4 4.49 3 14 16 2 13 12

8. Estimate 23.50 − 15.75 24 −16 8 7.75 4 15 10 2 14 1 12 1 1 14

9. Estimate 9.31 − 7.48 9 −7 2 1.83 2 16 11 8 12

10. Estimate the cost of the two meals. 17 Mom and Julia went to a seafood restaurant. Mom ordered a shrimp platter for $14.99. Julia ordered a salmon special for $8.79. 15 + 9 24 1

11. What is the exact cost of the two meals? 18 Mom and Julia went to a seafood restaurant. Mom ordered a shrimp platter for $14.99. Julia ordered a salmon special for $8.79. 14.99 + 8.79 23.78 1 1 1

12. Will $25.00 be enough to pay for the two meals? 19 Mom and Julia went to a seafood restaurant. Mom ordered a shrimp platter for $14.99. Julia ordered a salmon special for $8.79. yes