Chapter 3 Quiz - B                                                      Name_______________________

Sections 3.1 to 3.4

                                                                                    Hour ________________

Main section, 4 points per problem, maximum 80 points

Show your work. Partial credit for wrong answers will be awarded if the work is set up correctly on this page.

Use the property of addition to solve the following problems:

 

1. x + 6 = 11                                                      2. 5 + y = 19

 

 

 

3. x + 29 = 35                                                    4. z + 17 = -10

 

 

 

5. m Ð 12 = 32                                                    6. r Ð 35 = -20

 

 

 

7. s Ð 10 = -17                                                    8. t Ð 11 = -6

 

 

 

 

Translate into an equation and solve:

 

9. Twelve more than a number is forty-three. Find the number.

 

 

 

 

10. Sixteen less than a number is negative twenty-nine. Find the number.

 

 

 

 

11. Alan purchased a CD player for one hundred thirty-five dollars. Later, he sold it at a garage sale for twenty-five dollars. How much money did he lose as a result?

 

 

 

Use the Multiplication Property to solve the following:

12. 12x = 60                                                    13. 15f = 80

 

 

14. Ð5h = 70                                                    15. 10j = -90

 

 

16. 7x = 63                                                      17. Ð5y = -36

 

 

18. 12y = -72                                                  19. (4/5)h = 3/4

 

20. Twelve times a number is one hundred forty-four.

 

 

 

21. Fred bought a twelve pack of soda for three dollars and twenty cents. What was the price of each bottle?

 

 

 

Use the two-step process:

22.  7x + 53 = 88                                            23. 5x Ð 22 = 43

 

 

 

 

 

24.  12v + 120 = 60                                        25. 3r Ð 30 = -39

 

 

 

 

 

 

A/B Section, 4 points per problem, Maximum 20 points

1.  s   +  1/2  =  3/5                                             2. t Р 3/8  =   2/7

 

 

 

 

3. (4/5)r = 1/2                                                  4. (4/7)s = -28

 

 

 

 

5. (-2/3)d  + 1/2 = -3/2                                               

 

 

 

 

6.  A churchÕs youth group purchased one hundred thirty five first aid kits for a total cost of four hundred five dollars. They sold one hundred twelve of them for five dollars each. They gave the rest of them to a homeless shelter. What was their profit?