Math & Billions

1. Math & Billions By Mateo Carvajales Eduardo Puccini & Alexa Sabagh

2. Introduction • Itegers are negative and possitivenumbersthat are usedin temperaturescales and thermometers. Theyexpresstemperatureswithreferencetozerodegrees. They are used in real lifewhenyou are diving, youneedtomeasurethedistancebelow sea levelorwhenyouhave a bankaccount and youwithdrawaloryouowemoneya veryspecial case thatyouwillneedthemiswithtemperature.

3. Instructions • Agroup of questionswill apear. Youwillneedtoanswerthemall. • Ifyougetonewrongyou lose thegame and youwillneedtostartitallagain. • Ifyou complete allthequestionscorrectyouwillwinthegame • You can alsohavehelpwithonewildcard. Thewilcardisthepublic´shelp.

4. objective • Ourobjectiveistomakekidsunderstand more negative and positive numbers in a creativeway so thattheywin more mathskillssolvingtheseproblems and alsoitistomakethemunderstandmuchbetterthetheme so they can solvethemeasilyfortheirfeature.

5. proposal • Weproposethatkidsdont stop learningmath. We can makeitbycreatingthisgamethatisgoingtomakethemlovethesetheme. Theywillwanttoplayitallday so theylearnsomething new but in a creativeway.

6. Start

7. What are integers And what are they use for? • Integers are negative and possitivenumbersused in wordproblems, used in tempeture, etc. • B. Integers are regular numbersused in games. • C. Integers are operationswithoutanequalsign • D. Integers are operationswithequalsigns

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10. Ricardo owes 345 dollarstothebank, forbirthdayhiscousinsgavehim 589.50 dollars. afterallthat, howmuchmoneywill he haveleft? • 212.50 dollars C. -434.50 dollars • -589.50 dollars D. 244.50 dollars

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13. :yesterdaymedellinthetemperaturewas 19ºC at Switzerlandthetemperature was -18ºC.Switzerland´stempeturewentup 17ºC. isSwitzerland´stempeturehotterthanmedellin? Answerthebestoperationthatdiscribesthissituation -18 – 17 C. -18/17 -18 + 17 D. -18 x 17

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16. I have 732 dollarsfrommybirthday. I needtopay 456 dollarsfromrent. Afteralldo i haveenoughmoneytobuy a pair of shoesfor 157 dollars? • No, becauseshe has 123 left. C. No, becauseshe has 113. • Yes, becauseshe has 276 left. D. Yes, becauseshehas 159.

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19. Simonbolivarhad 146 soilders in histroop. In thewar he losthalf of them. Thegovernmentgavehimthedouble he hadbeforethewar. Howmanysoldiersdoessimonbolivarhave in histroop? • 143 soilders C. 392 soliders • B. 465 soilders D. 73 soilders

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22. Wewentthrough a 469 metersdeep mine. Wewent up 426 meters. Howmanymeters are wemissingtogettothe sea level? • 76 meters C. 53 meters • 62 meters D. 43 meters

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25. Mariana has a camera thatsopports -113cm fernando has onethatsopports -142cm and andres has onethesopports -94cm addingfernando’s and mariana’s cameras support, howmuch more willtheybothsupport? • -155cm • -61cm • 29cm • 61cm

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28. Fernando’sfamilytraveledtomiami and theytoked 1,654 theyspent 349 thentheytraveledtoorlando and spent 1,305. howmuchmoneywouldtheyhaveleft? • 1,000 • 1,044 • 1,305 • 0

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31. Andrea wantstobuy a 18,535 car but, sheowes 6,734 tothebank, herfathergaveher 8,564 willshehaveenoughmoneytopaythe car. • Yes • No

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34. Leonardo has 156 trading cards. He lost 73 playingwith 5 friends. Hisfathergavehimthe triple he hadbeforeplayingwiththem. Shownbelowwichforulabestdiscribethisproblem? • 3x(156-73)=m • 73x3-156=m • 3x156-73=m • (156+73)x3=m

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