Multiple choice general knowledge science & technology

The abacus, also called as?

  1. Counting Beads

  2. Counting Numbers

  3. Counting Frame

  4. No Idea

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The abacus is also called a 'Counting Frame,' referring to its physical structure with beads on rods or wires within a frame. This ancient calculating tool has been used across civilizations for arithmetic operations. The other options are not accurate alternative names for the abacus.