M040: units, tens (numbers & words ONLY) (random #21-99) cards (4pgs) – TLC Montessori Materials and more....
Every number has a place. 2 5 And every place has a name. tens You cannot have more than 9 here. ones This is the ones place. This is the tens. - ppt download
Place Value - Charts, With Decimals | What is Place Value?