Introduction
The purpose of this webquest is to help you learn how to regroup and decompose numbers using addition and subtraction. By following this quest you will get the practice and skill that you need for the 2nd grade.
Task
Use the resources that are provided on the next page to complete the worksheets.
Process
Step 1: Watch the youtube vidoe provided to learn how to regroup numbers
https://www.youtube.com/watch?v=Buyaqe_L5-Y
Step 2: Watch the youtube video provided to learn how to decompose numbers
https://www.youtube.com/watch?v=ydTSLPFwLjY
Step 3: Complete the worksheets provided to you
Step 4: After you finish the worksheet check your answers with a the answer key
Step 5: Turn in your completed worksheet to your teacher
Evaluation
Evaluation Rubric
|
Regrouping Worksheet |
devloping Work is finished. Student understood the task being asked and completed worksheet. Many errors in their work. |
Very good Work is finished. Student understood task being asked and had little errors.
|
Expert Student's work is completed and has no errors. |
Score |
|
Decomposing Worksheet |
Work is finished. Student understood the task being asked and completed worksheet. Many errors in their work. | Work is finished. Student understood task being asked and had little errors. | Student's work is completed and has no errors. | Score |
Conclusion
Now you have learn how to regroup and decompose a math problem.