Math Monday: Place Value with an Abacus


Since using an abacus was a practice on the Silk Road between merchants, we used ours to review place value. We dedicated the first row to one's, the second to 10's and the third to 100's.
Then we took turns calling out numbers while the other person represented them.
Reversely, we showed combinations on the abacus for others to guess.


Afterwards we played the very popular Hundreds Traffic Light game.
https://mamadrool.blogspot.com/2018/10/math-monday-traffic-light-math.html