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WARM UPS JANUARY 26, 2012

WARM UPS JANUARY 26, 2012. 1. Determine the unit rate: 11 yards for $8.25. 2. Which is the better buy? And how much cheaper is it per pair of socks?. COMPARES TWO UNIT RATES – WHICH IS CHEAPER? WHICH ONE WILL GIVE YOU MORE FOR YOUR MONEY??. RATES BETTER BUY. unit rate ÷ ,

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WARM UPS JANUARY 26, 2012

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  1. WARM UPS JANUARY 26, 2012 1. Determine the unit rate: 11 yards for $8.25

  2. 2. Which is the better buy?And how much cheaper is it per pair of socks?

  3. COMPARES TWO UNIT RATES – • WHICH IS CHEAPER? • WHICH ONE WILL GIVE YOU MORE FOR YOUR MONEY?? RATESBETTER BUY • unit rate ÷, • DOUBLING (x2), • TRIPLING(x3) OR • HALF • TO COMPARE!!

  4. BETTER BUYCOMPARING UNIT RATES

  5. Warm ups 1.27.11 What is the better deal: 5 packages of pens at 2 for $.96 or 2 packages of pens at 5 for $2.34?

  6. WARM UPS JANUARY 27, 2012 2. How many minutes and seconds is 8.4 minutes? 3. Which example can you CROSS SIMPLIFY?

  7. COPY Today’s Notes: • Multiplying Fractions • Cross SIMPLIFY • Equivalent Ratios or Rates • Are PROPORTIONAL • Cross PRODUCTS will always be equal. If Cross PRODUCTS are NOT EQUAL then the RATIOS or RATES are NOT PROPORTIONAL

  8. Which RATIOS are PROPORTIONAL? Which RATIOS are PROPORTIONAL?

  9. Rate, ratio proportion phrases UNDERLINE!!!! • At this rate, • At a ratio of.. • At a rate of.. • Then how many… • Uses a scale of.. • Per • represents • # out of # • # in # • # for every # • # in each # • # is to # • # in every #

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