A nice card game that 3rd grade students can play in the classroom for the acquisition of literate 3-digit numbers. On a card there is a number consisting of ten blocks and another number consisting of mathematical numbers below it. Cards are distributed to students. The teacher says the number formed by the base blocks. Whoever has the number the teacher says, he says, I have that student. The student continues the game by saying the following number. The aim is for the student to be able to re