The app offers practice for addition facts up to 10 and subtraction facts up to 20. Users can select specific sum ranges or adjust addends and minuends separately for custom problems.
by Randy Hengst★ 3.01 ratingsEducationFreeData updated 2026-09-24
The app helps children learn and train counting with addition, subtraction, division, and multiplication. Its interface allows practice with one or two digits and specific multiplication tables.
Allows teachers to create unlimited user profiles with child names. Track achievements by accuracy and quantity. Teach addition and subtraction up to 100 in four different settings.
Solve problems with and vector operations. Calculate determinants and perform step-by-step calculations with detailed explanations. Work with matrices up to 5×5 and vectors in 2D or 3D. Includes theoretical summaries for each operation.
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 offers three functions to learn subtraction. It includes subtracting one-digit numbers, subtracting two-digit numbers with regrouping, and a subtraction practice game.