abacus
n.
Sample Sentences
- The children gathered around the colorful abacus to learn basic arithmetic.
- Her grandmother taught her how to use an abacus before they had calculators.
- He skillfully moved the beads on the abacus as he calculated the total cost.
- In ancient times, the abacus was an essential tool for merchants and traders.
- Many educators still incorporate the abacus in math lessons for young learners.
- The intricate design of the abacus reflects its historical significance in mathematics.
- Using an abacus can help improve mental computation skills over time.
- Some cultures regard the abacus as a symbol of wisdom and knowledge.
- She found it fascinating how the abacus could represent complex numbers with simple movements.
- The abacus has been replaced by digital devices, but it remains a valuable teaching aid.
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