Linear Equations on One Variable

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Presentation transcript:

Linear Equations on One Variable Mixtures Opening Routine How many pounds of walnuts that cost $0.80 per pound must be mixed with 8 pounds of cashews that costs $1.25 per pound to make a mixture of nuts that costs $1.00 per pound?

Linear Equations on One Variable Mixtures Opening Routine

Linear Equations on One Variable Mixtures Opening Routine

Topic II: Linear Equations in One Variable

Linear Equations on One Variable Applications of Linear Equations Simple Interest Objective: Rearrange formulas to highlight a quantity of interest, using the same reasoning as in solving equations. Essential Question: How can simple interest formula can be arranged to calculate the variable of interest?

Linear Equations on One Variable Applications of Linear Equations Simple Interest Vocabulary Fraction: A number used to name a part of a group or a whole. The number below the bar is the denominator, and the number above the bar is the numerator. Decimals: The numbers in the base 10 number system, having one or more places to the right of a decimal point.

Linear Equations on One Variable Applications of Linear Equations Simple Interest Vocabulary Proportion: An equation of fractions in the form a/b = c/d. Simple interest: Is the interest earned on the principal in an account.

Linear Equations on One Variable Applications of Linear Equations Simple Interest

Linear Equations on One Variable Applications of Linear Equations Simple Interest

Linear Equations on One Variable Applications of Linear Equations Simple Interest

Linear Equations on One Variable Applications of Linear Equations Simple Interest Guided Practice – WE DO You deposited $125 in a saving account that earns a simple interest rate of 1.75% per year. You earned a total of $8.75 in interest. For how long was your money in the account?

Linear Equations on One Variable Applications of Linear Equations Simple Interest Guided Practice – WE DO

Linear Equations on One Variable Applications of Linear Equations Simple Interest Independent Practice - YOU DO Worksheet “Simple Interest Exercises and Simple Interest Word Problems” Exercises 1-15

Linear Equations on One Variable Applications of Linear Equations Simple Interest Closure Essential Question: How can simple interest formula can be arranged to calculate the variable of interest?