Teachers, save “Fact families addition and subtraction” to assign it to your class.

Follow the to watch the video Come back to Seesaw and Press Use the numbers in the roof of the house. The top of the roof is the whole Underneath are the 2 parts. Use the to write four related number sentences inside the house, 2 for addition and 2 for subtraction. Remember addition sentences are part + part = whole Subtraction sentences are whole - part = part. Press