1. Unit 1 Test Review 2013

2. Estimate and then solve 1. 66.978 – 9.8 2. 5 + 11.8 3. 12.5 x 1.5 4. 0.87 ÷ 3

3. Identify the correct answer 5. If Ms. Joann mopped an area of 144.75 square feet and Ms. Corey mopped an area of 84.2 square feet, then how much more area did Ms. Joann mop? A. 65.50 square feet B. 60.55 square feet C. 60.50 square feet D. 60.05 square feet 6. Thad walked 1.75 kilometers last week. If each day he walked the same distance, 0.25 kilometers each day, then how many days did he walk? A. 5 days B. 6 days C. 7 days D. 8 days

4. Find the GCF – show your work 7. 18 and 208. 15 and 25

5. Find the LCM – show your work 9. 10 and 1210. 3 and 5

6. Solve and show your work 11. Kianna baked 30 chocolate chip cookies and 48 sugar cookies for the bake sale. If she wants the cookie containers to be alike with the same number of each kind of cookie in each container, than how many plastic containers will she need if she wants the greatest number of cookies possible in each container? 12. Beginning at 8:30 am, tours of the National Capitol and the White House begin at a tour agency. Tours for the National Capitol leave every 15 minutes. Tours for the White House leave every 20 minutes. How often do the tours leave at the same time?

7. Use the Distributive Property to Solve 13. 5(8 + 3) =14. 27 + 81 =

8. Divide and Write each answer in simplest form 15. 8/9 ÷ 6/7 16. 8/10 ÷ 1 5/6 17. 9/10 ÷ 3 18. 2 1/8 ÷ 3 1/4

9. Solve and show your work 19. Barbara has 16 1/5 yards of fabric. She will use 5 2/5 yards to make each costume. How many costumes can Barbara make? 20. Stella has 6 pounds of chocolate. She will use 2/3 pound of the chocolate to make one cake. How many cakes can she make?

10. Answers 1. 57.178 2. 16.8 3. 18.75 4. 0.29 5. B 60.55 square feet 6. C 7 days 7. 2 8. 5 9. 60 10. 15 11. 6 containers 12. every 60 minutes 13. 40 + 15 14. 9(3 + 9) or 3 (9 + 27) 15. 1 1/27 16. 24/55 17. 3/10 18. 17/26 19. 3 costumes 20. 9 cakes