Multi-digit numbers

Introduction

This WebQuest is about learning the difference and how to use standard form, expanded form, and base 10 form in multi-digit numbers.

You should be able to answer the central questions: What does standard form look like in multi-digit numbers? What does expanded form look like in multi-digit numbers? What does the base 10 form look like in multi-digit numbers?

https://t4.ftcdn.net/jpg/05/48/00/57/360_F_548005736_w3LQ1SndRWWZett3QFXmHeKD8lSKVO1Z.png

https://encrypted-tbn0.gstatic.com/images?q=tbn:ANd9GcTb2Ow1eUcjIEJtpvECYIRE2NN9IhzLdG6Gfg&s

https://study.com/cimages/multimages/16/place_values_example4724245418238475760.png

Task

Open the links in the process section in order to complete the questions directly underneath each link.

Process

https://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-place-value/x3184e0ec:intro-to-place-value/v/use-place-value-blocks-to-show-numbers-within-1000

1. How much is each block worth?

2. How much is each rod worth?

3. How much is each flat worth?

https://www.youtube.com/watch?v=4AF7xj7pmWc

4. What does the instructor say expanded form is like and why?

https://videoportal.virtualsc.org/media/2nd+Grade+MathA+Standard%2C+Expanded%2C+and+Word+Form/1_zdro4szm/78355952

5. What makes expanded form different than standard form?

https://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-place-value/x3184e0ec:numbers-in-standard-word-and-expanded-form/v/expanded-form-of-numbers

6. Pause the video at 1:38, how would you write 415 in expanded form?

https://www.khanacademy.org/math/cc-2nd-grade-math/cc-2nd-place-value/x3184e0ec:intro-to-place-value/v/place-value-tables-within-1000-2

7. What is the table called that sorts the hundreds, tens, and ones?

https://gcamath2.weebly.com/place-valuebase-ten-understanding.html

8. How many tens make up a 100 or flat?

9. How many digit numbers can hundreds, tens, and ones make up?

10. How many hundreds make up a thousand cube?

Evaluation

The answers to these questions will be reviewed at the end of class and then you will turn in the worksheet for credit.

Conclusion

You should have been able to learn what expanded form, standard form, and base 10 form is and how they all look different but can represent the same number.

Credits