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
1. s
+ 1/2 =
3/5
2.
t Ð 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?