Lesson 3 - Reading and Evaluating.notebook€¦ · guess your birthday! Aug 288:04 AM Explain how...
Transcript of Lesson 3 - Reading and Evaluating.notebook€¦ · guess your birthday! Aug 288:04 AM Explain how...
Lesson 3 Reading and Evaluating.notebook
1
August 22, 2019
Aug 254:03 PM
Yesterday's Homework!Create your own "Magic Trick."
1. Come up with your own "magic trick" like our intro activity that includes at least 5 steps.
2. Include a visual, verbal, and mathematical representation for each step.
Aug 298:13 AM
Objective ------------------------
Students will fortify their understanding of interpreting and modifying expressions by analyzing symbolic manipulation
of various expressions.
Aug 288:04 AM
Your Birthday!Take the number of your birthday month
and multiply it by 5.
Add 6 to your total.
Multiply your new total by 4.
Add 9.
Multiply this total by 5.
Finally, add the date to your new total.
Aug 288:29 AM
Tell me your total and let's see if I can guess your birthday!
Aug 288:04 AM
Explain how this works.Take the number of your birthday month
and multiply it by 5.
Add 6 to your total.
Multiply your new total by 4.
Add 9.
Multiply this total by 5.
Finally, add the date to your new total.
Subtract 165.
Aug 288:04 AM
Construct an algebraic expression modeling the situation.
1. Take the number of your birthday month and multiply it by 5.
2. Add 6 to your total.
3. Multiply your new total by 4.
4. Add 9.
5. Multiply this total by 5.
6. Add the date to your new total.
7. Subtract 165.
Lesson 3 Reading and Evaluating.notebook
2
August 22, 2019
Aug 288:34 AM
+, , *, ÷, =, ( )Write key words that may be associated with the symbols provided on the papers.
Aug 288:43 AM
Let's find a partner!
Aug 288:40 AM
Write an algebraic expression representing each statement.
1. Three times a number minus 7:
2. A number minus seven, then multiplied by 3:
3. A shirt cost c dollars and is on sale for 60% of the original cost:
4. The total number of hours worked during d days for a person working 7 hours each day:
5. Total amount of pay for working h hours at a wage of $7.25 per hour: