Addition and subtraction APP info

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A unique application for practicing addition and subtraction for all ages.

Peculiarities:

– No ready-made answers – stimulates mental processes

– Select the difficulty of examples: counting to ten, moving through ten, adding and subtracting two-digit and single-digit numbers, counting to one hundred

– Timing to respond, taking into account the complexity of the example

– Selection of questions for training, taking into account previous answers

– Safe space to practice without judgment

– Assessment exam

– Exam history to monitor progress

– Laconic, minimalistic interface

– Takes up very little space on the phone

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