MATH 140 In Class Exercise 11

1. Find the missing digits.

2. What are the values of S, M, and O? Each letter represents a unique digit throughout the problem.

S E N D

+ M O R E

M O N E Y

3. Perform the following operations in base 5.

a) b)

4. A base 5 number is divided by 33₅. The quotient is 12₅ with a remainder of 22₅. What is the number?

5. Find a base ten number which has a remainder of 3 when divided by 5 and a remainder of 4 when divided by 7.