Showing 41–60 of 1,000 ranked alternatives.
Jumpei Adachi
Play abacus, create problems, practice calculations
Use the touch screen to simulate abacus operations. Create and solve arithmetic problems manually or with the abacus. Track progress and practice calculations using both methods.
CHEUNG LEUNG
Learn abacus skills step by step.
The app provides a full tutorial on using the abacus and trains mental calculation skills through games. It features 55 stages designed by qualified teachers for children aged 5 and up.
Guangzhou Fabaceous Seedling Iinformation Technology Co., Ltd.
Jean-Paul Lanaux
Piping reference data with calculator.
The app provides piping reference data with a built-in calculator. It offers three interfaces for accessing information: Catalog, Chart, and Wheels, supporting imperial and metric units.
Activities for Learning inc.
Learn math with an
Teaches arithmetic using a double-sided . Recognizes quantities through subitizing and visual strategies. Supports learning by grouping numbers in fives and tens. Enables trading up to thousands. Includes lessons for mathematical facts.
Lindbla Las och Skrivutveckling AB
Calculate, visualize, and solve equations
Practice arithmetic using the with four exercises. Exercise 1 trains quick interpretation of figures. Exercise 2 focuses on rapid number perception. Other exercises improve concentration and working memory through structured practice.
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