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EX1: Write an equation using
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\ the entire class. How many students are in the seventh grade? :Translatin ng Problems into Equations
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After Henry withdrew $350 from his account, he had $1150 left.
How much money was in his account before the withdrawal? r“ l V , (
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11": —' *x : x x A: a m; \fu A road that IS 8 5 m is to be extended to 10. 6 m wide. What IS the
width of the new pavmg‘7 \j 3 W: H» 'x a.» mew: xx .3 {t In the seventh grade, 86 students made the honor roll. This is ~2— of 5 \J' ° 0 ,(1111 , ’jx we» :‘V'i‘it'kax A: 3:7“: 1— :~ 1 A 25ﬂoo lding 1s 105 m tall. What IS the height of each ﬂoor
if they are all of equal length? 5 «Lu? 1 \x ‘1'
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1U \ b ‘11 i Rev Jennifer bought 51b of apples for $3 45. What was the price per pound? x‘ 'TJ W“ 'l ‘ ‘ a; \ll 151*." ... (Wm ﬂagV xi;\ ~’x\w€; m‘n‘r brie” \N‘xkl’Nf‘YW3‘7”: H15: m > 1 ,:‘l 3. 1:} '1“. ! r 1,
1 ' C‘ ?\>\ 1’ lb 1\ w “4“‘f1‘ii 1") f.) a) h.) /‘ Ex2: Simpli 2X+10 a.) 2 25—15y b.
) 10 18X+12
—6 c.) A 150 L tank in a chemical factory can be ﬁlled by a pipe in 60 s. \J' “t "1.’ .1.
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\.\ 1111*: At how many liters per second does the liquid enter the tank? \ ,‘ (" +1.. T1 ""9 9““; 15'" L. 'n ' " {,1 E3111 «11¢ ‘ * 1 Three fourths of all library books in a school library are
nonﬁction. There are 360 nonﬁction books. How many books are
in the school library altogether? Vlizt‘; 9% Jr (3% (M
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4:11}: “r :11 . After using g ofa bag of fertilizer on his garden, Kent gave 8 lb to a neighbor. If Kent had 42 lb left, how much had been 1n the
full bag? E l/\/ ”\Z A /::ré :1: 1 / 'K/l' Four ﬁfths of the athletic club treasury was to be spent on an
awards banquet. After $450 was paid for food, there was $150 left out of the funds designated for the banquet. How much money had been 111 the treasury?
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1 5 1 1.; £31”? 1 11 ~ 1
, L199 :‘ 25'0
##50 ~t‘*"§/5 , /, 909(1); S . \{x‘ .\_\(\Q_ 1“ :5: x _.‘:‘ 1. :..'\ L3 “T“ m :7 ‘50
”771/75 W/ 3 <3760 £171 }1(_ 11"“ 6511? Note: You can simplify fractions if every term
can be divided by the same common factor 2X+10 18X+12
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 Spring '10
 VariousTeachers
 Math, Calculus, Trigraph, School library, Translatin ng Problems, athletic club treasury

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