TI-15 Math ExplorerCalculator
“From the kitchen table to theplayground, children are intrigued by their world. The TI-15 Explorer™ is apedagogically sound tool that helps students make connections between classroomlearning and real-world situations. The TI-15 Explorer combines the fractioncapabilities of the Math Explorer™ with a two-line display, problem solving,place value and more. When the TI-15 Explorer™ is combined with traditionallearning tools, it helps students explore their world through investigation andexperimentation, and helps develop skills in addition, subtraction, powers, andanswer format.”
- from Texas Instrument Website
You may purchase for $16, check payable to Horace Mann PTA.