Relating addition and subtraction and playing the game BUMP; counting down. Relating addition and subtraction and playing the game BUMP; Working with numbers, starting with a number and counting ...

Add a one-digit number (1 through 9) to any two-digit number ... the place values and explain the thinking involved. Understand addition as “putting together” and “adding to.” ...

and more moderate activities, such as using a scooter. Children in first grade do not need a structured exercise regimen, but physical activity should be a part of their everyday activities ...