These MAB Block (BASE 10) games (100-999) enable students to practice counting, making, reading, writing & decomposing (partitioning) 3 -digit numbers. They will gain a good understanding that the digits of a three-digit number represent amounts of hundreds, tens, & ones and that 100 can be thought of as a bundle of ten tens called a " hundred." Included are the following BASE 10 products: Base 10 Matching Cards (100-499) (36 pairs of matching cards, ideas for 8 games, writing te