Vertical abacus
Contains ads
10K+
Downloads
Everyone
info
About this app
Vertical abacus for children and ederly with montessori colors to learn the numbers easy and fun.
- Touch to put or remove balls in the abacus
- When you reach 10 balls you have to remove all of the column and add one to the next to the left. The balls move to warn you that you have 10.
- Touch sign to change add and subtract
- Touch box for random number or reset
- Touch right or left arrow to add or remove a unit
- Press and hold the right or left arrow to fast forward or rewind
- Learn the concepts of:
---- Units
---- Tens
---- Hundreds
---- Thousand units
---- Tens of thousands
- Learn to add and subtract
- Button to check the result
- Touch to put or remove balls in the abacus
- When you reach 10 balls you have to remove all of the column and add one to the next to the left. The balls move to warn you that you have 10.
- Touch sign to change add and subtract
- Touch box for random number or reset
- Touch right or left arrow to add or remove a unit
- Press and hold the right or left arrow to fast forward or rewind
- Learn the concepts of:
---- Units
---- Tens
---- Hundreds
---- Thousand units
---- Tens of thousands
- Learn to add and subtract
- Button to check the result
Updated on
Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection
What's new
⭐Now in 10 languages: Spanish, English, French, Italian, Portuguese, Chinese, Japanese, Hindi, Russian and German.
