A Problem-Solving Approach to Mathematics for Elementary School
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Teachers
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by Rick Billstein, Shlomo Libeskind, Johnny Lott
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13th Edition.
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FULL TEST BANK!!! #z #z
,Exam
Name
MULTIPLE #zCHOICE. #zChoose #zthe #zone #zalternative #zthat #zbest #zcompletes #zthe #zstatement #zor #zanswers #zthe
question. #z
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Determine whether the following is a statement. If it is, then also classify the statement as true or false.
1) Why don't you come here? 1)
A) True statement B) Not a statement C) False statement
Answer: B
2) This room is big. 2)
A) False statement B) True statement C) Not a statement
Answer: C
3) 5 - 1 = 4 3)
A) True statement B) Not a statement C) False statement
Answer: A
4) 7x + y = 3 4)
A) False statement B) Not a statement C) True statement
Answer: B
5) Can you bring the book? 5)
A) False statement B) True statement C) Not a statement
Answer: C
6) x + y = x - y, where y = 0 6)
A) Not a statement B) True statement C) False statement
Answer: B
7) 12 = 3y 7)
A) False statement B) True statement C) Not a statement
Answer: C
8) 2.4 = 5.2 8)
A) Not a statement B) False statement C) True statement
Answer: B
9) The state of California is in North America. 9)
A) Not a statement B) True statement C) False statement
Answer: B
10) Brazil is in Asia. 10)
A) True statement B) Not a statement C) False statement
Answer: C
1
,Use #za #zquantifier #zto #z make #zthe #zfollowing #z true #zor #zfalse, #zas #zindicated, #zwhere #zx #zis #za #znatural #z number.
11) x #z+ # z x #z= #z 6 # z (make #z true) 11) # z
A) There #zis #zno #znatural #z number #zx #zsuch #z that #zx #z+ # z x #z= #z 6.
B) There #zexists #za #znatural #z number #zx #zsuch #zthat #zx #z+ # z x #z= #z 6.
C) For #zevery #znatural #znumber #zx, #zx #z+ # z x #z= #z 6.
D) For #zall #znatural #znumbers #zx, #zx #z+
#z x #z= #z6. #zAnswer: # z B
12) x3 #z= # z 8 # z (make #z true) 12) # z
A) No #znatural #znumber #zx #z exists #zsuch #z that #zx3 #z = #z8.
B) Every #znatural #z number #zx #z satisfies #z x3 #z= # z 8.
C) Three #znatural #z numbers #zx #zexist #zsuch #zthat #zx3 #z= #z 8.
D) There #zexists #za #znatural #znumber #zx #zsuch #zthat
#z x3 #z= #z8. #zAnswer: #zD
13) 2x #z+ # z 1 #z= #z 5 #z- # z x # z (make #ztrue) 13) # z
A) Only #ztwo #znatural #z numbers #z x #zexist #z such #z that #z2x #z + # z 1 #z= # z 5 #z- # z x.
B) No #znatural #z number #z x #zexists #zsuch #zthat # z 2x #z + # z 1 #z= #z 5 #z- # z x.
C) For #zevery #znatural # z number #zx, #z2x #z+ # z 1 #z= #z 5 #z- # z x.
D) There #zexists #za #znatural #znumber #zx #zsuch #zthat #z2x #z+
#z 1 #z= #z5 #z- #zx. #zAnswer: # z D
14) 12x #z = #z 5x #z + # z 7x # z (make #z false) 14) # z
A) More #zthan #zone #znatural #znumber #z x #z exists #zsuch #zthat #z 12x #z = #z5x #z + # z 7x.
B) For #zevery #znatural #znumber #zx, #z12x #z= #z 5x #z+ # z 7x.
C) There #zexists #za #z natural #znumber #zx #zsuch #z that #z 12x #z= #z 5x #z+ # z 7x.
D) There #zis #zno #znatural #znumber #zx #zsuch #zthat #z12x #z=
#z 5x #z+ #z7x. #zAnswer: #z D
15) x #z- # z 13 #z= #z13 #z- # z x # z (make #zfalse) 15) # z
A) There #z exists #z a #z natural # z number #z x #z such #z that #z x #z- # z 13 #z= #z 13 #z- # z x.
B) At #zleast #zone #z natural #z number #z x #z exists #z such #z that #zx #z - # z 13 #z= # z 13 #z- # z x.
C) There #zis #zno #znatural # z number # z x #zsuch #z that #zx #z- # z 13 #z= # z 13 #z- # z x.
D) For #zx #z = # z 13, #zx #z- # z 13 #z= # z 13 #z- # z x.
Answer: #zC
16) 4x #z= # z 7x # z (make #zfalse) 16) # z
A) No #z natural #z number #z x #z satisfies #z4x #z= # z 7x.
B) There #zis #zno #znatural #z number #z x #zsuch #z that #z4x #z= #z 7x.
C) For #zevery #znatural #znumber #zx, #z4x
#z = #z7x. #zAnswer: #z C
Write #zthe #zstatement #zindicated.
17) Write #zthe #znegation #zof #zthe 17) # z
#zfollowing: #zThe #ztest #zis #zdifficult.
A) The #ztest #zis #znot #zeasy. B) #z The #ztest #zis #zvery #zdifficult.
C) #zThe #ztest #zis #znot #zdifficult. D) #zThe #ztest #zis #znot #zvery
#z easy. #zAnswer: # z C
2
, 18) Write #zthe #znegation #zof #zthe 18) # z
#zfollowing: #z8 #z+ #z2 #z= #z10
A) 8 #z+ # z 2 #z= # z 12 B) # z The #zsum #zof #z8 #zand #z2 #zis #zten.
C) #z 8 #z+ #z 2 #z× #z10 D) #z 8 #z+ # z 2 #z= #z 2 #z+ # z 8
Answer: #zC
SHORT #zANSWER. #zWrite #zthe #zword #zor #zphrase #zthat #zbest #zcompletes #zeach #zstatement #zor #zanswers
the #zquestion. #zProvide #zan #zappropriate #zresponse.
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19) Negate #zthe #zfollowing: #zThe #zstore #zis #zsometimes #zopen #zon #zSunday. 19)
#zAnswer: # z The #zstore #zis #znever #zopen #zon #zSunday.
MULTIPLE #zCHOICE. # z Choose #zthe #z one #zalternative #zthat #zbest #zcompletes #zthe #zstatement #z or #zanswers #zthe
#z question.
Construct #za #ztruth #ztable #zfor #zthe #zstatement.
20) ~p #zA~s 20) # z
A) p #zs # z (~p #zA~s) B) # z p #zs #z (~p #zA~s)
T T F T T F
T F F T F T
F T F F T T
F F F F F T
C) #z p s (~p #zA~s) D) #z p s (~p #zA~s)
# z # z T # z # z F
T T T T
T F F T F F
F T F F T F
F F T F F T
Answer: #zD
#z
21) # z s #zV~(r 21)
#z Ap) p s #zV~(r B) # z s r p s #zV~(r #z Ap)
A) # z s r # z Ap)
T T T T T T T T
T T F T T T F T
T F T T T F T T
T F F T T F F T
F T T F F T T F
F T F T F T F T
F #zA
Answer: F T T F F T T
F F F T F F F F
22) (p #z A~q) # z At 22) # z
A) p q t (p #z A~q) # z At B) # z p q t (p #z A~q) # z At
T T T F T T T F
T T F F T T F F
T F T T T F T F
T F F F T F F F
F T T F F T T F
F T F F F T F T
F F T F F F T T
F F F F F F F T
Answer: #zA
3