Instructions
Simplify each expression and answer the questions that follow.
Part 1: Addition Problems
1. 256 + 489 =
2. 734 + 218 =
3. 1234 + 5678 =
4. 890 + 1190 =
Part 2: Subtraction Problems
5. 872 - 459 =
6. 1023 - 567 =
7. 1580 - 375 =
8. 2000 - 888 =
Part 3: Word Problems
9. Sarah has 245 marbles. She found 82 more marbles. How many marbles does she have now?
10. John had 560 stickers. He gave 143 stickers to his friend. How many stickers does John have left?
Part 4: Challenge Question
11. If you combine the total amount of money Lisa has, which is $320, with the $150 that Mike has, then take away $50 for a gift, how much money will you have left?
Reflection
What strategies did you use to solve the problems? Describe your thought process.