1. Review Test 2.1

2. Question 1 Re-write in scientific notation or standard form:

3. Question 2 Re-write in scientific notation or standard form:

4. Question 3 Re-write in scientific notation or standard form:

5. Question 4 Re-write in scientific notation or standard form:

6. Question 5 Re-write in scientific notation or standard form:

7. Question 6 Re-write in scientific notation or standard form:

8. Question 7 Re-write in scientific notation or standard form:

9. Question 8 Re-write in scientific notation or standard form:

10. Question 9 Determine if the following situations are proportional or non-proportional. The auto mechanic charges $65 per hour plus the cost of parts.

11. Question 10 Determine if the following situations are proportional or non-proportional. Pump-a-Bunch Water Company has a pump that will pump water with a flow of 2,500 gallons per hour.

12. Question 11 Determine if the following situations are proportional or non-proportional. Cindy earns $12.50 for each day she pet-sits.

13. Question 12 Determine if the following situations are proportional or non-proportional. The length of the side of a square and its perimeter.

14. Question 13 Determine if the following situations are proportional or non-proportional. Jack is ordering pies for a family reunion. Each pie costs $4.50. There is a delivery charge of $5.

15. Question 14 Determine which of the following situations show a proportional relationship.

16. Question 15 Determine which of the following situations show a non-proportional relationship.

17. Question 16 Draw a graph that would represent a proportional relationship. Draw a graph that would represent a NON-proportional relationship.

18. Question 17 The high temperature in Houston, Texas was 92º F. The low in Anchorage, Alaska was – 3º F. What was the difference in temperatures between Houston and Anchorage?

19. Question 18 What fraction in lowest terms would be between three-fourths and eleven-twelfths?

20. Question 19 Evaluate. Write in simplest form.

21. Question 20 Evaluate. Write in simplest form.

22. Question 21 Evaluate. Write in simplest form.

23. Question 22 Evaluate. Write in simplest form.

24. Question 23 Solve:

25. Question 24 Solve:

26. Question 25 Solve:

27. Question 26 Solve: