289) What other digits can be used in the tens place? (9) Strategy: Make alistStep 3: Carry out the PlanMake an Organized List:281 191 291 183 283 193 293 185 285 195 295 187 287 197 297 189 289199 299.Nick had 20 cars in his collection.Step 4: Look BackThe above list is complete since it is an organized list that follows therules.Learning Tasks/ActivitiesI Solve the problem generated from the prevlous lesson using Polya'sProblem-solvingAssessmentInstructions: Solve each problem following Polya's steps in solvingproblems. Identify the strategy that is being used.1. On the way home from school, Dora likes to eat cookies. Onedaytime, just as she reached into her backpack, Swiper jumped intoher path and grabbed her bag. It stole half of her cookies plus twomore. A bit shaken, Dora continued home. Before she had a casual toeat a cookie, Swiper jumped into her path again and stole half of hercookies plus two more. Upset, Dora continued. However, before shehad a chance to eat even a piece of cookie, Swiper jumped out anddid the sarne thing - took half her cookies plus two more. Now therewere only two pieces of cookies left in Dora's backpack. She satdown and began to sob. Then Swiper reappeared, feeling some senseof remorse, and told her it would return all her cookies to her if shetold them how many she had altogether when she started. How manypieces of cookies had been in Dora's backpack?2. Irish went to her father's farm. Her father has ducks and cows on hisfarm, She asked him how many ducks and how many cows. He toldher that his animals had 26 heads and 68 legs, and from that data,she could calculate the number of ducks and the number of cows. Ifyou were Irish, how will you solve the situation?3. Alden works in the city and lives in the suburbs with Nikka. Everyafternoon, Alden gets on a train that arrives at the suburban station atfive in the afternoon. Nikka leaves the house before five and drives ata constant speed to arrive at the train station at exactly 5 PM to pickup Alden. The route that Nikka drives never changes. One Tuesdaymorning, this routine is interrupted because there is a power fallure atwork. Alden gets to leave early and catches a train that arrives at theA globally competitive university for science, technology, and environmental conservation.Development of a highly competitive human resource, cutting-edge scientific knowledgeand innovative technologies for sustainable communities and environmentPage 32 ofTP-IMDVo 07-152DAINZDN

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