MAT-110 EXAM WITH ALL
ANSWERS UPDATED
InductivecReasoningc-ccorrectcanswer-
thecprocesscofcarrivingcatcgeneralcconclusionscbasedconcobservationscofcspecificcob
servations
Digitsc-ccorrectcanswer-arec0,1,2,3,4,5,6,7,8,9
DeductivecReasoningc-ccorrectcanswer-
thecprocesscofcprovidingcacspecificcconclusioncfromconecorcmorecgeneralcstatements
.
Theoremc-ccorrectcanswer-
acconclusioncthatciscprovedctocbectruecbycdeductivecreasoning
Variablec-ccorrectcanswer-
aclettercusedctocrepresentcanycnumbercincaccollectioncofcnumbers
Sumc-ccorrectcanswer-thecresultcofcaddition.
Differencec-ccorrectcanswer-thecresultcofcsubtraction
Productc-ccorrectcanswer-thecresultcofcmultiplication
Quotientc-ccorrectcanswer-thecresultcofcdivision
UsingcInductivec&cDeductivecReasoningc-ccorrectcanswer-1.cselectcac#
2.cmultiplyc#cbyc6
3.caddc8ctocproduct
4.cdividecsumcbyc2
5.csubtractc4cfromcQuotient
,Ifcacnumberciscaddedctocitselfcthecsumciscgreatercthancthecoriginalcnumber
a.c-3+-3=-6
b.c-5x5=-25
c.c2+2=4
d.c4+-4=0c-ccorrectcanswer-
*note:creadctop:citcclearlycsayscFindcthecCounterexamplectocshowcstatementcFalse.
a.c-3+-3=-6
Identifycacpatterncincgivenclistcofc#s.cUsecpatternctocfindcnextc#
64,-16,c4,c-1c-ccorrectcanswer-beingcdividedcbyc4
nextcnumbercisc1/4
Repeatcthecfollowingcprocedurecforcthec4cgivenc#s.
addc9
doublecresult
subtractc10
dividec2
subtractcthecoriginalc#
2
6
7
12c-ccorrectcanswer-2+9=11x2=22-10=12/2=6-2=4
6+9=15x2=30-10=20/2=10-6=4
7+9=16x2=32-10=22/2=11-7=4
12+9=21x2+42-10=32/2=16-12=4
formula:cn+4-n=4
Icusedcthecdatacshowncincbarcgraph,cwhichcsummarizescacrandomcsamplecofc1203cp
arentscofcchildrencunderc18,ctocconcludecw/
ccertaintycthatc31%cofcallcparentscchildrencunderc18carecwillingctocpayc1/2cofctheircchi
ld'sccollegecedu.c-ccorrectcanswer-
c.cstatementcdoescnotcmakecsense.cThecconclusioncshouldcbecmadecinductivelycand
cnotccertainty
numbercmultipliedcbycitselfcresultciscevenc-ccorrectcanswer-False
5x5=25
sumcgreatercthancoriginalcnumberc-ccorrectcanswer-False
-3+-3=-6
Sumcofctwoc9cdigitc#cisc10cdigetc#c-ccorrectcanswer-False
addcthecsamec#ctocbothcnum./den.cdoescnotcchangecvaluec-ccorrectcanswer-False
Estimationc-ccorrectcanswer-
thecprocesscofcarrivingcatcancapproximatecanswerctocacquestion
PlacecValuesc-ccorrectcanswer-billions
100cmillionc
, 10cmillion
1cmillion
100cthousand
10cthousand
1cthousandc
hundredc
tenc
one
RoundingcWholecNumberc-ccorrectcanswer-
1.clookc@cdigitctocrightcwherecroundingcisctococcur
2.ca.cifcdigitctocthecrightcisc5corcmorecthencaddc1ctocdigitctocbecrounded.cReplacecallcd
igitsctocrightcwithc0s
cb.cifcdigitctocthecrightcisclesscthanc5cthencdocnotcchangecdigitctocbecroundedcandcrepl
acecallcwithc0s.
Equivalentc-ccorrectcanswer-
meansciscapproximatelyc=ctocandcusedcwhencroundingc#s
RoundingcthecDecimalc-ccorrectcanswer-one
.c(decimal)
tenths
hundredthsc
thousandths
10cthousandths
100cthousandths
millionths
CirclecGraphs/PiecChartsc-ccorrectcanswer-
showchowcacwholecquantityciscdividedcintocparts
Sectorsc-ccorrectcanswer-thecdividedcpiecescofcCirclecGraph
Precentsc-ccorrectcanswer-thecresultcofcexpressingcnumberscascacpartcofc100c
(perchundred)
Convertcacnumberctocdecimalc-ccorrectcanswer-
movecthecdecimalctwocplacesctocthecleftcandcdropcthec%
A=PxB
Acisc%cofcB
BarcGraphsc-ccorrectcanswer-
convenientcforccomparingcsomecmeasurablecattributecofcvariouscitemsc
horizontalcorcvertical
LinecGraphsc-ccorrectcanswer-oftencusedctocillustratectrendscoverctime
-cpointscarecdrawnctocrepresentcinfo,clinescconnect
ANSWERS UPDATED
InductivecReasoningc-ccorrectcanswer-
thecprocesscofcarrivingcatcgeneralcconclusionscbasedconcobservationscofcspecificcob
servations
Digitsc-ccorrectcanswer-arec0,1,2,3,4,5,6,7,8,9
DeductivecReasoningc-ccorrectcanswer-
thecprocesscofcprovidingcacspecificcconclusioncfromconecorcmorecgeneralcstatements
.
Theoremc-ccorrectcanswer-
acconclusioncthatciscprovedctocbectruecbycdeductivecreasoning
Variablec-ccorrectcanswer-
aclettercusedctocrepresentcanycnumbercincaccollectioncofcnumbers
Sumc-ccorrectcanswer-thecresultcofcaddition.
Differencec-ccorrectcanswer-thecresultcofcsubtraction
Productc-ccorrectcanswer-thecresultcofcmultiplication
Quotientc-ccorrectcanswer-thecresultcofcdivision
UsingcInductivec&cDeductivecReasoningc-ccorrectcanswer-1.cselectcac#
2.cmultiplyc#cbyc6
3.caddc8ctocproduct
4.cdividecsumcbyc2
5.csubtractc4cfromcQuotient
,Ifcacnumberciscaddedctocitselfcthecsumciscgreatercthancthecoriginalcnumber
a.c-3+-3=-6
b.c-5x5=-25
c.c2+2=4
d.c4+-4=0c-ccorrectcanswer-
*note:creadctop:citcclearlycsayscFindcthecCounterexamplectocshowcstatementcFalse.
a.c-3+-3=-6
Identifycacpatterncincgivenclistcofc#s.cUsecpatternctocfindcnextc#
64,-16,c4,c-1c-ccorrectcanswer-beingcdividedcbyc4
nextcnumbercisc1/4
Repeatcthecfollowingcprocedurecforcthec4cgivenc#s.
addc9
doublecresult
subtractc10
dividec2
subtractcthecoriginalc#
2
6
7
12c-ccorrectcanswer-2+9=11x2=22-10=12/2=6-2=4
6+9=15x2=30-10=20/2=10-6=4
7+9=16x2=32-10=22/2=11-7=4
12+9=21x2+42-10=32/2=16-12=4
formula:cn+4-n=4
Icusedcthecdatacshowncincbarcgraph,cwhichcsummarizescacrandomcsamplecofc1203cp
arentscofcchildrencunderc18,ctocconcludecw/
ccertaintycthatc31%cofcallcparentscchildrencunderc18carecwillingctocpayc1/2cofctheircchi
ld'sccollegecedu.c-ccorrectcanswer-
c.cstatementcdoescnotcmakecsense.cThecconclusioncshouldcbecmadecinductivelycand
cnotccertainty
numbercmultipliedcbycitselfcresultciscevenc-ccorrectcanswer-False
5x5=25
sumcgreatercthancoriginalcnumberc-ccorrectcanswer-False
-3+-3=-6
Sumcofctwoc9cdigitc#cisc10cdigetc#c-ccorrectcanswer-False
addcthecsamec#ctocbothcnum./den.cdoescnotcchangecvaluec-ccorrectcanswer-False
Estimationc-ccorrectcanswer-
thecprocesscofcarrivingcatcancapproximatecanswerctocacquestion
PlacecValuesc-ccorrectcanswer-billions
100cmillionc
, 10cmillion
1cmillion
100cthousand
10cthousand
1cthousandc
hundredc
tenc
one
RoundingcWholecNumberc-ccorrectcanswer-
1.clookc@cdigitctocrightcwherecroundingcisctococcur
2.ca.cifcdigitctocthecrightcisc5corcmorecthencaddc1ctocdigitctocbecrounded.cReplacecallcd
igitsctocrightcwithc0s
cb.cifcdigitctocthecrightcisclesscthanc5cthencdocnotcchangecdigitctocbecroundedcandcrepl
acecallcwithc0s.
Equivalentc-ccorrectcanswer-
meansciscapproximatelyc=ctocandcusedcwhencroundingc#s
RoundingcthecDecimalc-ccorrectcanswer-one
.c(decimal)
tenths
hundredthsc
thousandths
10cthousandths
100cthousandths
millionths
CirclecGraphs/PiecChartsc-ccorrectcanswer-
showchowcacwholecquantityciscdividedcintocparts
Sectorsc-ccorrectcanswer-thecdividedcpiecescofcCirclecGraph
Precentsc-ccorrectcanswer-thecresultcofcexpressingcnumberscascacpartcofc100c
(perchundred)
Convertcacnumberctocdecimalc-ccorrectcanswer-
movecthecdecimalctwocplacesctocthecleftcandcdropcthec%
A=PxB
Acisc%cofcB
BarcGraphsc-ccorrectcanswer-
convenientcforccomparingcsomecmeasurablecattributecofcvariouscitemsc
horizontalcorcvertical
LinecGraphsc-ccorrectcanswer-oftencusedctocillustratectrendscoverctime
-cpointscarecdrawnctocrepresentcinfo,clinescconnect
