HW# Name:______________________________
Ch.3Review
Class:______________________________
Chapter3Vocabulary
UsethedefinitionsfoundintheChapter3“Closure”section.Youmaycopythebook’sdefinitionorrewordit
tofityourownunderstandingoftheconcept.Giveanexampleofeachterm.
AlgebraicExpression:__________________________________________________________________________________________________
Example:
AssociativeProperty:__________________________________________________________________________________________________
Example:
CommutativeProperty:_______________________________________________________________________________________________
Example:
Evaluate:__________________________________________________________________________________________________________________
Example:
MultiplicativeInverse:_________________________________________________________________________________________________
Example:
Quotient:_________________________________________________________________________________________________________________
Example:
Reciprocal:_______________________________________________________________________________________________________________
Example:
Terms:____________________________________________________________________________________________________________________
Example:
Chapter2Topics:BelowisalistoftopicsfromChapter2.Toreviewforyourtest,youmaywishtogoback
andreviewthehomeworkproblemsgivenasexamplesofthesetopics.
•
A)
OperationswithIntegers:(3.1.2)3-19;(3.2.3)3-60;(3.2.5)3-82;(3.3.3)3-123
−61+ ( −82 ) B)
−21( −4 ) C)
−444 ÷ ( −6 ) −3,224 ÷ 8 E)
3 + ( −18 ) F)
−13i 72 D)
•
ConvertingSubtractiontoAddition:(3.2.1)3-34;(3.2.2)3-46,47;(3.3.1)3-96
−12 − ( −56 ) A)
B)
37 − 52 C)
−14 − 91 •
MultiplyandDivideRationalNumbers:(3.2.1)3-38;(3.2.3)3-62;(3.2.4)3-73,74,77;(3.2.5)3-86
(3.3.1)3-94;(3.3.2)3-107,108,109,110,111;(3.3.3)3-125
14
1
÷2 25
4
A.
B)
7.2 ( 0.004 ) C)
0.0042 ÷ 0.3 •
OrderofOperations:(3.1.2)3-20;(3.2.2)3-47;(3.2.3)3-61;(3.2.5)3-83;(3.3.3)3-121;
(3.3.3)3-126,128
−32 + 7 ( 4 ) A)
B)
5 − 8 + 12 ÷ 4 •
AlgebraicProperties:(3.3.3)3-120
IdentifyeachasanexampleoftheAssociativeProperty,CommutativeProperty,orNeither.
A)
2 + 3 + 18 = 2 + 18 + 3 B) 4 − ( 9 − 2 ) = ( 4 − 9 ) − 2 C)
(1i 3) i 8 = 1i ( 3i 8 )