Help me give my students Reverse Polish Notation (RPN) Calculators for math team competitions.
$583 goal
This project expired on March 5, 2025.
This project expired on March 5, 2025.
My Project
Our extracurricular math teams have recently learned that RPN (Reverse Polish Notation) calculators are the calculators used by all the champions, and the preference is the HP-32SII. We are trying to add those to our inventory instead of using the school issued TI graphing calculators.
The only problem is that these are now hard to find as HP has quit making them and this makes them out of our budget too.
In searching the web, we have finally found them at Calculator Source and want to slowly try to gain enough for our entire team. This would give the first two students the calculators to start working, and if needed we could share them until we get more.
Our students are working hard. Our budget is generous, but looking for these hard to find calculators and purchasing through the school system has been a challenge. We are hoping through DonorsChoose and generous donors, we can get these calculators in our students hands so they can begin learning this new style of calculator.
More than three‑quarters of students from low‑income households
Data about students' economic need comes from the National Center for Education Statistics, via our partners at MDR Education. Learn more
100 students impacted
Boost your odds
Add a profile photo in addition to your classroom photo. If you add a photo, it'll show up right here on your project page.
You are more likely to receive funding if you put a face to your name.
DonorsChoose is the most trusted classroom funding site for teachers.
As a teacher-founded nonprofit, we're trusted by thousands of teachers and supporters across the country. This classroom request for funding was created by Ms. Sloane and reviewed by the DonorsChoose team.
{"pmaHash":"","showProjectRecommendations":true,"leadGenEnabled":true,"hideTeacherDetails":false,"schoolState":"TX","teacherPossessivePronoun":"her","PMsManager":null,"schoolGradeType":{"id":4,"name":"High School"},"TeacherPMForms":{},"completingDonationAmount":583,"teacherHasClassroomPhoto":true,"proposalURL":"https://www.donorschoose.org/project/rpn-calculators-what-is-that/8923010/","mayHaveReplacements":false,"numStudents":100,"isEquityFocusV1":true,"teacherScreenName":"Ms. Sloane","isEquityFocus":true,"proposalHash":"430142957","isApplePayMobileOnly":true,"progressBarPercentage":0.00,"monthlySchoolDonationEnabled":false,"photosPublished":false,"queryString":"","DonorPMForm":null,"shouldTrackEquityFocusV2":true,"schoolCity":"Center","teachersOnPage":[1999952],"isTeacherViewingTheirOwnProject":false,"minimizedLeadGenEnabled":true,"proposalId":8923010,"proposalMessageFormModel":null,"numActiveProjects":6,"verifyShowPhotos":"","eligibleToBeCopied":false,"schoolId":12123,"schoolName":"Center High School","authorIds":{"1999952":{"owner":"Ms. Sloane","donationSalutations":{}}},"displayedPercentFunded":0.0,"proposalsOnPage":[8923010],"pmaId":"","teacherProfilePhotoURL":"https://storage.donorschoose.net/dc_prod/images/teacher/profile/272x272/tp1999952_272x272.png?width=272&height=272&fit=bounds&auto=webp&t=1533439070562","teacherHasProfilePhoto":true,"currentWorkflowStatusCode":6,"teacherChallengeId":20471855,"isApplePayEnabled":true,"fundedByTarget":false,"activeProject":{"completingDonationAmount":157,"proposalURL":"project/color-coded-for-success-organizing-mind/9950433/","proposalTitle":"Color-Coded for Success: Organizing Minds and Engaging Learners","proposalId":9950433},"donorIdsForImpactPhotoCheck":[],"teacherId":1999952,"schoolCounty":"Shelby","fullyFunded":false,"isStudentLed":false,"isExpired":true,"schoolStateObj":{"code":"TX","name":"Texas"}}