2-line display
See entries and results at the same time for better understanding. Lets you review previous entries and results and look for patterns.

Constant operation key
The constant operation key helps students learn to build tables and investigate patterns while developing multiplication, division, addition and subtraction skills.

Place value feature
This feature helps students better understand place value concepts through visual representation. See how many 1s, 10s, 100s, 1000s, or even 10ths, 100ths are in a specified number.

Automatic problem solving mode
The automatic problem solving mode allows the calculator to generate problems such as 11 - ? = 3. Students can guess and check answers, as well as keep score of right and wrong answers. Choose to set the operation to addition, subtraction, multiplication, division or guess the operation by choosing "?".

Manual problem solving mode
The manual problem solving mode allows students to create their own problems and find the answer. Using the "?" key, students can hide a number or operation. The calculator gives tells the student the number of solutions. Inequalities can also be entered to help build estimation skills. For example, entering 5 + 3 < 10 yields the response YES.

Level of Difficulty Key
Choose the level of difficulty with the push of one button. Challenges students to solve tougher problems.

Menus
Lets you select the right settings for your classroom needs. Helps prepare students for using other TI technology at higher-grade levels