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Warm-Up!. Fish Formula!. Algebra I – Chapter 1. 1.6 – Translating Problems into Equations. Words to Equations:. Read the problem carefully. Decide what the unknowns are Decide what the facts are Choose a variable and represent the unknowns. Choose a variable for one unknown
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Warm-Up! Fish Formula!
Algebra I – Chapter 1 1.6 – Translating Problems into Equations
Words to Equations: • Read the problem carefully. • Decide what the unknowns are • Decide what the facts are • Choose a variable and represent the unknowns. • Choose a variable for one unknown • Write an expression for the other unknown using the variable • Reread the problem and write an equation. • Use the other fact from the problem to write an equation
Example #1 • A wooden rod 60 in. long is sawed into two pieces. One piece is 4 in. longer than the other.
Example #2 • Lyn has twice as much money as Jo. Together they have $63. How much money does each have?
Example #3 • The length of a rectangle is one unit more than its width. If the area is 30 square units, find the dimensions of the rectangle.
Reflection: • What is a “let statement?” • What are the steps used to set up a problem? • What do you do when you have an unknown in a problem?
Tonight’s Homework: Page 24/25 (1-17 Odd)