I have 8 cars. Tim has 8 cars. How many cars do we have in all? _______ + _______ = _______ cars
17.
Jack has 7 cars. Ken has the same number of cars. How many cars do they have in all? _______ + _______ = _______ cars
Your child added doubles to 18.
Activity: Have your child find things around the house that show doubles, such as eggs in a carton
juice boxes
or toes on two feet