What is a doubles fact story?
The doubles facts are addition facts in which a number is added to itself. 1 + 1 and 2 + 2 are both doubles facts. When students know these facts, it's easy for them to use them to solve their near doubles (doubles + 1 such as 7 + 8 and doubles + 2 such as 6 + 8).
What is double rap?
Doubles Rap Song
Doubles Rap is a fun song to teach &/or reinforce adding double numbers. The song starts 0 + 0 and ends with 10 + 10.