This product, 1.NBT1, 1.NBT.4 & 1.NBT.5 - Base Ten Bingo will be a hit will mathematicians in your classroom! There are a total of six different bingo cards, which makes it perfect for a small group activity. To play, first print and laminate for durability. Each number card can be cut out separately to be pulled. To play, call out one number at a time and have students find that number on their Base Ten Bingo card. The first player with four in a row wins! Play using 1.NBT.1 to identify numbers to 120 using Base Ten Blocks, using 1.NBT.4 with a challenge of adding to 120, or using 1.NBT.5 to find 10 Less/10 More.