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# Expressions Math 100

UA

GPA 3.5

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## About this Document

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## Popular in Prep for University-level Math

## Popular in Mathematics (M)

This 5 page Class Notes was uploaded by Shanah Hupp on Wednesday September 2, 2015. The Class Notes belongs to Math 100 at University of Arizona taught by Michelle Mioduski Woodward in Summer 2015. Since its upload, it has received 20 views. For similar materials see Prep for University-level Math in Mathematics (M) at University of Arizona.

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Date Created: 09/02/15

a v e E E 39 W 39 4 a i 4 39 A 14 r 39 v v quot In l v Ila Vqu 9JQHAm a T 41quot og 1rr5397a v F E VikiJun if Ob JE Ct39VS quot 39 gt Be ale to use fellewing tie rms in your presentation D Test for eq uiue l em5 in expressions 6 eemessiem while i gt r 1 39 139 I f V 1 2 E I J 5 LA isquot 3 vpression 7 Equivalent Expreseien 39 a J QE in i1 i 1 wgw r a 71 H J 37pr 39 w g d H r a W ii 39 g 4 r buys a bee 3W FMS i nlte a poer we can neither increase Her decrease emewn atquot Skittles in 1 pile wthwer we in lufivedle E 7 7 a 7 a ee see a e if is e imainaed Mire e yes Dr paw19ml maginun irij Ig x a 2x are not euiwailem L aye 39 1 A a 14 w amt er b e fives a 3 If ichelle de We a 7 a r x and r x E a eet 1 1 36 nd 3 725 x a e a le nt Scanned by CamScanner I Definitions L I Exrptes nf Expressions m I 39 Wedbvamh quot 39 NH I I U a g n 0 Expression Numbers er variables 1 K m e u Math Operations Include 2 Seven less thanquot the product hf 22 39 and a number I Common Terms a 39 I I 39 f 77 R V 7 ete When translating word pmhtems ihte expressions there were some commhh words that Q en trans directly into math eperations E y I l3939 If L increased h I I I More than Lessthah I I I 13 th a Differeheey Pr ductgf Mded Ema v I Combined Fewer my 52qu This is mat a completetist Translating Wards to Expressions quot j quot Fill in the boxes with the math eperetieh that eerrespends with the were Then white the exptessien S I this sentence represents l IL quot quot sme less than thei pfrgd get am an d Scanned by CamScanner w Expressions a expressions we can simplify an expression to nd an equivalent expression by Combining like terms 5 o iM uiItip lying by a form of one o Factoring o Distributing D Once we simplify an expression we want to check to see if our simpli ed EKWE SS39iOin is equivalent to the original expression 0 Test a value in iboth expressions ex 3 2 o you substitute the same number into both expressions and you get the same result then they may be equivalent Oi Practice 1 5a2 3 Use the space below to simplify therasion Make sure to justify each step quot a 5 z 3 lixztlSl 39 Uri i hurlIi m I 39 l We can use the 7 a of multiplication over addition because it maintains equivalency Use the space below to check your work using a test value 501r 5 PM it 619311 5 SMHS g Sit03 393 as Scanned by CamScanner 7 USE the Space blow to s impli i39fy the expre ssioni Dibx quotZX 39X k ere Make sure to justify each ste quot3469 q gt We can Ummiukw N e in an expression because at maintains equivalency Use the space below to ch eck your work using a test value if ea 36gt w smemwe 0479 e 3 LC0 Practice 3 39 2x 2 Use the space below to si mpiify the expression Make sure to justify each ste p h Cl gradi ng gtg 4 12 e f7 o I X e Assume you simplified the expression above and got 2x Use a test value to Show that 5 i5 not equivai ent to the original expression 39 2x X 1 e g Scanned by CamScanner a g39SUmmarv 0f Emressins I We senated MidENE that expressians are equivawnt 3856985 f V f amputs were the same 39 39 39 39 L 390 S lmpiifymg expressions while maintaining Cambinmg materms is Distributing Factoring 3 Muii piiwng by a farm M m Scanned by CamScanner

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