Previous pinner wrote----Always be thankful for what you already have—which is so very much! “Those who live in thanksgiving daily. are among the world’s happiest people. The power of gratitude is immense.” –Joseph B.
Counting and Measuring with Lego: Preschool Maths Game - Good way to visually compare numbers - I would suggest making the corresponding numbers (like 5 and 15 or 8 and the same color to help see the pattern relationship between the numbers and 15