Have your kids using their brains to figure these problems out! Print the cards on colored paper for a colorful look. This activity contains directions, 12 problems that require students to use properties of operations to add and subtract, a student recording sheet, an answer key, and 2 credit/thank you pages.
This is a piece of my larger unit which contains every operation and algebraic common core standard. It's priced for only $5. You can find the entire product here: Operations and Algebraic Thinking Write the Room Math Activities for First Grade