Additional Activities Congratulations kid! You did an amazing performance in the previous activities. We anticipate your enthusiasm and eagerness to work on with more challenges. Well, these additional activities will surely do good for you. 1. Complete the puzzle using decimal numbers. In each blank shape, write the sum or difference of the numbers shown in the two hexagons until you reach the top of the pyramid. 5. 23.75809 4. 5.93952 14.57883 3. 2.69978 3.23974 8.63931 2. 1.61987 2.15983 3.7797 4.85961 1.​