Spring 2000 Trail

 

Problem: If there are 50 gallons of water in the pool and 5 gallons of water evaporate per hour.  How many gallons of water will evaporate in 24 hours?

Solution: The water will be all gone because the amount that has been evaporated is 120 gallons of water

Problem: If a girl talks on the phone for 9 hours and it costs $1.50 every 30 minutes, how much money would she have to pay?

Solution: $1.50 x 2 = $3.00        $3.00 x 9 = $27.00

Problem: If the deep end of the pool is 11 feet and the shallow part of the pool is 2 1/2 feet deep;  What is the difference in depth?

Solution: 11 - 2 1/2 = 8 1/2 feet

Problem: If it takes 28 steps to get from one side of the dugout to the other in size 4 1/2 feet.  How many steps would it take to walk back and forth 6 times?

Solution: 6 x 2 = 12      28 x 12 = 336 steps

Problem: If a 10 year old can run up and down 6 steps 18 times in one minute; How many times can the 10 year old run up and down the steps in 20 minutes?

Solution: First I multiplied 20 x 18 = 360

                      I multiplied 8 x 0 then I

                      I multiplied 8 x 2 = 160. Then

                      I multiplied 1 x 0 then I

                      I multiplied 1 x 2 = 20.

                      Then I added 160 + 20 = 360 steps

                      20
                   x 18
               ________
                     160
                  + 20
               ________
                     360

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