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Grade 8 Algebra: Writing Inequalities

Name: ______________________Date: ____________Score: ____ / 6

Level 3

Real-life situations

  1. 1. Write an inequality:
    You\text{You}must\text{must}be\text{be}at\text{at}least\text{least}48\text{48}inches\text{inches}tall\text{tall}to\text{to}ride.\text{ride.}Use\text{Use}hh\text{}for\text{for}height.\text{height.}
  2. 2. Write an inequality:
    A\text{A}bag\text{bag}can\text{can}hold\text{hold}at\text{at}most\text{most}20\text{20}pounds.\text{pounds.}Use\text{Use}ww\text{}for\text{for}weight.\text{weight.}
  3. 3. Write an inequality:
    The\text{The}speed\text{speed}limit\text{limit}is\text{is}65\text{65}miles\text{miles}per\text{per}hour.\text{hour.}Your\text{Your}speed\text{speed}ss\text{}cannot\text{cannot}be\text{be}more.\text{more.}
  4. 4. Write an inequality:
    Tickets\text{Tickets}cost\text{cost}8\text{8}dollars\text{dollars}each\text{each}and\text{and}you\text{you}have\text{have}50\text{50}dollars.\text{dollars.}Use\text{Use}tt\text{}for\text{for}tickets.\text{tickets.}
  5. 5. Write an inequality:
    You\text{You}want\text{want}to\text{to}earn\text{earn}more\text{more}than\text{than}100\text{100}dollars\text{dollars}at\text{at}12\text{12}dollars\text{dollars}per\text{per}hour.\text{hour.}Use\text{Use}hh\text{}for\text{for}hours.\text{hours.}
  6. 6. Write an inequality:
    A\text{A}plan\text{plan}costs\text{costs}20\text{20}dollars\text{dollars}plus\text{plus}5\text{5}dollars\text{dollars}per\text{per}GB\text{GB}g,g\text{,}and\text{and}must\text{must}stay\text{stay}under\text{under}45\text{45}dollars.\text{dollars.}