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HW November 3, 2015

Added Nov 03, 2015 •

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today is November 3rd and we will be using the decompose strategy don't forget you're going to need it piece of notebook paper and you're going to need these are the problems that you can use for your homework notice that the factors are 1 times 2 equals 2  2 * 3  3 times 3 equals 9 play back at your doing the T chart for two times you just skipped over it's okay you just skipped over start it yes cuz your T chart for 2 okay and then do the same for what next you will estimate 44 rounded so the next step is estimation estimate 44 - 40 + 23 - 24 estimate and what's important your Cooper that people forget can you make that for cuz it didn't do very well he ran to the side good and what are you going to do with that you kicked to the side what time is it talk right to write the top rice and expand the bottom number and then what after multiply both of your last episode OK Google what is that with the number 44 x 23 so you said the first step was top twice expand the bottom or decompose and what do we need to remember here Liliana to what say austin in when we decompose 23 we put it into 20 and 3 good and then the next step what is it could you play a draw a straight line in between that 0 and the ex so we know that they're two different problems where you go and go all the way down awesome sister get you have your what help you transportation in what that laughed at sister hey so good and then our last step are last step is to talk to sister  to make sure the answer is reasonable to the estimate and what is our actual answer here  1012 and then what was our estimation  800 what's the weather is pretty reasonable  you think so and why do you think that your estimation is a little bit lower what did you round those numbers did you run an turn down  which causes your estimation to be what  lower this is definitely a good estimation reasonableness for the problem

Uploaded by Daphne Jones.

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HW November 3, 2015

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