Students can work as a group in the class today or take home. 1. Design a half adder 2. Design a full adder 3. Design a BCD adder 4. Draw a circuit for an up counter to count from zero to seven 5. Draw a circuit for an up counter to count from zero to 15 6. Draw a circuit for BCD counter 7. ADD ABC and DEF using 4-bit adders. 8. Add 98 and 89 using BCD adders 9. Convert hexadecimal number ABC to binary, octal, and decimal 10. Convert decimal number 789 to binary, octal, and hexadecimal