Key Algebra 1 Review Packets, Slides of Algebra

Download Key Algebra 1 Review Packets and more Slides Algebra in PDF only on Docsity!

Name: Algebra 1 Review: Packet #1 Topic #2: The Real Number System THE REAL NUMBERS ({%.): All tional and irvational _ IRRATIONAL NUMBERS (_1_): aw, 17, - fag RaTIonaL NuMBeRS (@ }: 12, 0.6, -4.5, INTEGERS (7 _): ++ ,°3,-2,-),0,1, 23,4: WHOLE NUMBERS (_W_); 0,1, 2, 3, -- - NATURAL NUMBERS (N_): 1, 2,3,4, °° Name all sets to which each number belongs. 1.2 Ro 2.-V50 RT 30 R@ZEW 41-29-41 RagwN |[®> Roe 6 = Raewn Topic #2; Properties Give two examples of each property. COMMUTATIVE: ASSOCIATIVE: Otb= b+a » (Atb)+e = atCbtc) » Abeba » (a-b)-c = a-(b-c) IDENTITY: INVERSE: ~ Ato=a » + Ca)=o0 » O-lea » a weal ZERO PRODUCT: DISTRIBUTIVE: . a-o=F O * albtce) = abtac » &74)D-0 20 « 770X438) = -7X-2) REFLEXIVE: SYMMETRIC: . A=a » lf a=b, then b=a- . My= ny » JF 2x= 15, then 15 =3x TRANSITIVE: » fF asb ond bec, +hen a=c- ~ 1 9 =7 and T= bt), then S44 = Us. © Gina Wison [All Things Algebra®, LLC), 2012-2018