5.4 Which is the better buy?

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Extra
TODAY IN UTW:

• Complete one sheet from the folder first. 

• XtraMath

          >  Sign in with you Math Class PIN number

• IXL: Which is a better buy? - You may use a calculator for this!

          >  Work through all 20 problems
          >  Show your teacher your SmartScore

• Khan Academy

          >  Today you need at least 20 minutes and at least 2000 points

• Multiplication.com Math games