Use an with customizable size, position, and color settings. Perform calculations up to 15 digits. Challenge addition, subtraction, multiplication, and division problems. Adjust bead sounds and screen orientation for horizontal use.
by Hirokazu Komatsu★ 4.560 ratingsEducationFreeData updated 2026-09-28
Explore place value concepts using virtual ten . Represent ones, tens, hundreds, tenths, and hundredths. Perform addition and subtraction with regrouping. Manipulate to visualize and solve problems. Track progress through interactive exercises.
The app functions as a basic calculator with percent, square root, and memory features. It also transforms into a math quiz generator for elementary students, offering practice in addition, subtraction, multiplication, division, percents, and roots.
