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Published byRudolf Barton Modified over 8 years ago
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Strategies for solving word problems: 1)Read the problem twice. 2) Pick out only relevant information. 3) Decide on which function or function(s) you would use: -, +, x, or 4) Estimate. 5) After solving, re-read the problem to see if your answer makes sense.
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The population of Canada was about 32 980 000 in July of 2007. Data show that there were about 497 cellular phones per 1 000 people in that year. How many cellular phones were there in Canada in 2007 ? The number 2007 is not needed, as it is just a date. Next, found out how many 1000’s are in 32 980 000 by dividing by 1 000 to get 32 980. Estimate 32 980 x 497 by changing it to 30 000 x 500 to get 15 000 000. Calculate 32 980 x 497 to get 16 391 060. If it’s close to your estimate then your answer is reasonable !
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Work on text pages 52 – 54 Word-Problem Article Project Money Project Optional (bonus marks) Extra Practice (marks) Worksheet: What Trick Can Any Horse Do?
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1) Get a copy of the 3 newspaper articles. 2) For each article, create either 4 word problems involving -, +, x and or one large problem that would use all four functions. 3) Estimate an answer for each problem you create and show all work. 4) Calculate the actual answers; show all work and provide a concluding sentence with your findings. 5) Do a good copy on loose leaf or plain white paper, decorating around your pages with colored drawings related to the articles.
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Pretend you have $ 256 000 to spend. Using the internet, catalogues, etc. find items that you could buy to make up that amount. (At least 10 items.) Create a poster or some other display to communicate your findings.
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