# 6th grade Quiz 4.1, 4.3 4 Study guide

```Watkins/Salgado.
Name:____________________________.
.
!
Evaluating!Expressions!
Directions:!Evaluate!each!expression!using!the!values!! = 4, ! = −2, ! = −4, ! = 3!!and!ℎ = 5.!
!
1. 3! + !!
!
!
!
!
!
4.!!! + 2!!
!
!
!
!
!
2. ! ÷ !!
!
!
!
!
!
5.!!12! + 5!!
!
!
!
!
!
3. 7(ℎ + !)! !
!
!
!
!
6.!!5! − 2!!
!
!
!
!
!
Part!II:!Solving!Equations!
!
Check:.
7.!!! + 12 = 31!!
!
!
!
!
!
!
!
!
! =.
!
!
Check:.
8.!!7! = −84! !
!
!
!
!
!
!
!
!
! =.
!
!
!
9.!!−6 + ! = 45!
!
!
!
!
!
!
!
Check:.
!
!
!
! =.
!
Check:.
10.!!!! − 3 = −52!
!
!
!
!
!
2.!!−3! = 81!
!
!
!
!
!
!
13.!! = 21!
!
! =.
Check:.
! =.
Check:.
!
!
!
! =.
!
!
Write!an!expression!from!a!phrase:!Write!an!algebraic!expression!from!the!word!phrase.!
!
14:!4!less!than!a!number!
!
!
!
!
15:!a!number!plus!seventeen!
!
!
!
16:!the!quotient!of!a!number!an!25!
!
!
!
17:!the!product!of!4!and!a!number!
!
!
!
18:!a!number!more!than!24!
!
!
!
!
19:!a!number!decreased!by!42!
!
!
!
!
21:!One!fifth!of!a!number!minus!6!
!
!
!
22:!take!away!4!from!the!product!of!9!and!a!number! !
23:!two!times!the!sum!of!a!number!and!seven!
!
!
!
24:!subtract!25!from!eight!times!a!number!
!
!
25:!7!more!than!a!number!
!
!
!
26:!fifteen!times!the!difference!between!a!number!and!four!
27:!one!fifth!of!a!number!minus!nine!!
!
Writing!an!Equation!for!Word!Problems!!
@!Write!equations!for!the!following!word!problems.!!
LSolve!!(Include!units)!
!
!
!
!
!
!
!
Equation:!__________________________________________! !
Solution:!_______________________________!
!
29.!!The!world!record!for!playgoing!is!held!by!Dr.!H.!Howard!Hughes!of!Fort!Worth!Texas.!He!saw!6,136!plays!in!31!years.!
How!many!plays!did!Dr.!Hughes!see!in!an!average!year?!
!
!
!
!
!
Equation:!_________________________________________! !
Solution:!_______________________________!
!
she!need!to!put!in?!
!
!
!
!
Equation:!_________________________________________! !
Solution:!_______________________________!
!
!
!
!
!
!
Equation:!_________________________________________! !
Solution:!_______________________________!
!
!
!
cost?!
!
!
!
!
!
Equation:!_________________________________________!
!
Solution:!_______________________________!
```