Elementary Algebra
17th Edition
ISBN:9780998625713
Author:Lynn Marecek, MaryAnne Anthony-Smith
Publisher:Lynn Marecek, MaryAnne Anthony-Smith
Chapter6: Polynomials
Section6.7: Integer Exponents And Scientific Notation
Problem 6.211TI: Multiply (3106)(2108) . Write answers in decimal form.
Related questions
Question
I need help with #2, please.
![1. You tell a student that when you multiply 0.5 * 0.7, you move the decimal over 2 places for
the answer. Your student asks how do you know and why does it work? What do you tell them?
2. Use an area model to do the following multiplication: 0.2 * 0.15](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fe7a1580d-b0b0-434b-847e-741d03f01d82%2F551d8a68-37a8-461e-aafa-e38022a651e6%2F20ce765_processed.jpeg&w=3840&q=75)
Transcribed Image Text:1. You tell a student that when you multiply 0.5 * 0.7, you move the decimal over 2 places for
the answer. Your student asks how do you know and why does it work? What do you tell them?
2. Use an area model to do the following multiplication: 0.2 * 0.15
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