correct answers 2025
Whatvisvanvequation?v-vcorrect-answersv-
Avmathvstatementvshowingvtwovexpressionsvarevequal,vconnectedvbyvanvequalvsignv(=).
Whatvisvanvexpression?v-vcorrect-answersv-Avmathvphrasevwithoutvanvequalvsign.
Examplevofvanvequation?v-vcorrect-answersv-8v+v3v=v11.
Examplevofvanvexpression?v-vcorrect-answersv-8v+v3.
Howvdovyouvsolvevforvanvunknownvinvanvequation?v-vcorrect-answersv-
Applyvthevsamevoperationvtovbothvsidesvuntilvthevunknownvisvisolated.
Whatvisvavvariable?v-vcorrect-answersv-Avsymbolv(likevx)vthatvrepresentsvanvunknownvvalue.
Whatvisvavconstant?v-vcorrect-answersv-Avfixedvvaluevthatvdoesvnotvchange.
, Whatvisvavcoefficient?v-vcorrect-answersv-
Avnumbervmultipliedvbyvavvariablev(inv5x,v5visvthevcoefficient).
Howvdovyouvmultiplyvfractions?v-vcorrect-answersv-
Multiplyvnumeratorsvtogethervandvdenominatorsvtogether.
Howvdovyouvdividevfractions?v-vcorrect-answersv-Multiplyvbyvthevreciprocalvofvthevdivisor.
Howvdovyouvadd/subtractvfractions?v-vcorrect-answersv-
Rewritevwithvavcommonvdenominator,vthenvadd/subtractvnumerators.
Whatvisvavreciprocal?v-vcorrect-answersv-Thevflippedvversionvofvavfractionv(e.g.,v3/4v→v4/3).
Whatvdoesvpercentvmean?v-vcorrect-answersv-Pervhundred.
Howvdovyouvconvertvavdecimalvtovavpercent?v-vcorrect-answersv-Multiplyvbyv100.v(0.25v→v25%).
Howvdovyouvconvertvavpercentvtovavdecimal?v-vcorrect-answersv-Dividevbyv100.v(75%v→v0.75).
Howvdovyouvfindv10%vofvavnumbervquickly?v-vcorrect-answersv-
Movevthevdecimalvonevplacevtovthevleft.
Example:vWhatvisv25%vofv200?v-vcorrect-answersv-200v×v0.25v=v50.
Whatvisvavratio?v-vcorrect-answersv-Avcomparisonvofvtwovnumbersv(e.g.,v2:3).
Whatvisvavrate?v-vcorrect-answersv-Avratiovwithvdifferentvunitsv(e.g.,vmiles/hour).