Crossword clues for 5, in 2.5:ERROR2 + 2 = 5, for exampleWRONGLike 2 + 2 = 5RATIO2:1 or 5:2, e.g.RATIO10:1 or 5:2, e.g.RATIO3:1 or 5:2, e.g.RATIO5:2, for exampleROADSThere are four hidden in this puzzle, which together suggest a familiar five-word saying (3,5,4,2,4)ERROR2+2=5, e.g.ERREDSaid 2+2=5PRIMELike 2 and 5 but not 25TOOTH*Canine, e.g. (... 2 to 5)EVENS2, 4, 6 and 8, but not 1, 3, 5 and 7ERRSay 2 + 2 = 5, saySPEEDITUPRelieved oneself in a workout routine move (5, 2, 2)ERRClaim 2 + 2 = 5MISADDSay "2 + 2 = 5," saySUMTHINGSWRONG2 + 2 = 5 problem?MISTAKE2 + 2 = 5, for instance.ERRSSays "2 x 2 = 5," sayBASEThe "5" of 5^2ROCKETTEPerformer who must be from 5'6" to 5'10½" tallODDS10:1 or 5:2LURESINCore of blue resin is enticing (5,2)OUIIOUIHome to Gateway Arch National Park (2, 5, 8)HGTS5'2", 6'3", etc.: Abbr.ODDS5:2, e.g.JOEDIMAGGIOFigure 2 (#5)REINSINControls skinnier punk leaving kindergarten (5,2)HGTS6'2", 5'7", etc.: Abbr.WONDERFULMagnificent, or an antonym of the word formed by letters 1, 2, 5, 7, 8 and 9LASEINEElaine's traveling around French river (2,5)OCEANPERCHRockfish family member (2,5)BASSBASSPartner in merger #2 (5)ACLUBecause Freedom Can't Protect Itself gp. (5,2)ODDS5:2, e.g., at a racetrackROWS2, 5, 7, 9, 13, 15, 17 and 20, for the eight hiding in this gridIMTHEREEither stranger going around capital of Maryland wouldn't miss it (2,5)ENVYFor wrath killeth the foolish man, and ___ slayeth the silly one: Job 5:2ODDS3:1 or 5:2, e.g.ITHURTSPained expression: truth is complicated (2, 5)INSTYLEPopular Yeltsin reforms (2,5)JAMBALAYAPaella relative (1, 2, 5, 7, 9)CURSEATVoice displeasure with heart transplant performed in car seat (5,2)ODDS3 : 1, 5 : 2, etc.STEAMUPSmall get together with incense (5,2)MTSINAIPianist morosely returned, describing a Biblical location (2,5)JEFFERSON5¢ or $2FIBONACCIEponym of a number series that begins 1, 1, 2, 3, 5, 8, ...PRIMES2, 3, 5, 7, 11, 13, etc.DISMANTLETake 5, clue 2