Mentally add 100 has children spin and cover up the answer. This game is a great way for children to add 100 to numbers in the hundreds and thousands. It's day three of our six days of Christmas tree printables. It has been fun …

# Addition

## FREE No-Prep Adding By 10 Game

This simple, no-prep game is an easy way to practice adding by 10 with two-digit numbers. Only one page to print and you are ready to go! Talk to anyone who is good at doing mental math. Ask them how they solve addition problems, and you will …

## Make 10 Thanksgiving Ten Frame Printable (FREE)

These turkey ten frames are a great way to make 10. Fill in the ten frames and then solve the equations to find all the combinations of 10. Get the FREE printable by clicking the large blue button at the very end of the post. It's turkey time! …

## FREE Fill in the Missing Number Using A Number Line

This fill in the missing number activity is a fun way to practice this skill. The children use number lines to find missing addends, subtrahend, or minuend. Some math tasks come easy to my seven year old, and others are a little harder! …