Introduction
The purpose of this webquest is to help you learn how to regroup, decompose, and do a cross number puzzle using addition and substraction. By following this quest you will get the practice and skill that you need for the 2nd grade.
Task
- Watch the youtube vidoe provided to learn how to regroup numbers
- Wathc the youtube video provided to learn how to decompose numbers
- Wathc the youtube video provided to learn how to do a cross number puzzle
- Complete the worksheet provided to you
- After you finish the worksheet check your answers with the answer key, mark all of the questions that you got wrong and write down the correct answer in a different color ink.