MATHSPIRALBACKREVIEW
SOL6.3—Integers
Useloose-leafpapertosolveeachproblem(ifneeded).Thencirclethecorrectanswerbelow.
1. Circleallintegersbelow.
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-29727.234 ! 0− ! 603 ! ! 2. Theinteger24canberepresentedinwhichsetsofintegers?Circleallcorrectanswers.
24pointslostinagame24degreesbelowzero24feetabovesealevel
$24creditedtomybankaccount$24earnedcleaning$24indebt
3. Whichsetofintegersisarrangedindescendingorder?
a. -4,-5,0,2,9
b. -1,0,15,30,50
c. -3,-7,-10,-19
d. 10,9,-8,7,6
4. Identifyeachintegerthathasanabsolutevalueof7.Circleallcorrectanswers.
-6-705177136
5. Whichofthefollowingisnottrue?
a. -545>-546
b. -768<-678
c. 543>534
d. 0<-19
SOL6.1—Ratios
Useloose-leafpapertosolveeachproblem(ifneeded).Thencirclethecorrectanswerbelow.
1.
2.Abagcontainspurplemarblesandorangemarbles.Theratioofpurplemarblestoorange
marblesinthebagis5to3.Whichofthesestatementscouldbetrue?
A)Thereareexactly15purplemarblesand6orangemarbles.
B)Thereareexactly3purplemarblesand5orangemarbles.
C)Thereareexactly10purplemarblesand6orangemarbles.
D)Thereareexactly5purplemarblesand8orangemarbles.
3.Ashleyboughttwodozendoughnuts.Eightdoughnutsarechocolate,sixareglazed,andthe
restareblueberry.Whatistheratioofchocolatedoughnutstoblueberrydoughnuts?
A) 8:6
B)8:10
C)6:8 D)10:8
4.Giventheratio2:5,identifyeachequivalentrepresentation.YoumustcircleALLcorrect
answers.
16to40
8:20
2
5
4to8
14
35
7
15
5.Circleeachpicturethathasaratioof2:3forthenumberofstarstohearts.Youmustidentify
ALLcorrectanswers.