Quandaries
and Queries
My Daughter Hailey had this question as part of her 4th grade math homework. Name 2 fact families that have only two equations. For the life of me I can't figure it out. Any ideas?
Thank you.
Sincerely,
Tony
Hi Tony and Hailey,
What about
1 + 1 = 2
2 - 1 = 1
Penny