Addition with Base-Ten Pieces

Eric and Maya work at the TIMS Candy Company. On Monday, Eric made 42 Chocos. Maya made 36 Chocos. They recorded their work on the Base-Ten Recording Sheet.

Eric said that 2 bits and 6 bits make 8 bits and that 4 skinnies and 3 skinnies make 7 skinnies. Together, Eric and Maya made 78 Chocos. They recorded this as 7 skinnies and 8 bits.

On Tuesday, Eric made 28 Chocos while Maya made 54. Eric said that together they made 7 skinnies and 12 bits of Chocos.