Instructions
Complete the following problems by adding or subtracting the two-digit numbers. Show your work in the space provided.
Part 1: Addition
1. 34 + 27 = (Show your work here: )
2. 56 + 19 = (Show your work here: )
3. 72 + 38 = (Show your work here: )
Part 2: Subtraction
4. 82 - 29 = (Show your work here: )
5. 65 - 44 = (Show your work here: )
6. 91 - 53 = (Show your work here: )
Part 3: Word Problems
7. Sarah has 48 apples, and she gives away 15. How many apples does she have left? (Explain your thinking: )
8. A bakery made 73 cookies. They sold 29 cookies. How many cookies are left? (Explain your thinking: )