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I can solve verbal problems by writing and solving two step equations.
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TWO STEP EQUATIONS
REAL WORLD PROBLEMS
PreAlgebra
Farris 2015
I can solve verbal problems by writing and solving two step equations.
REMEMBER THE RULES
What you do to one side of the equation-
Do to the other side of the equation!
Addition and Subtraction = opposite operations
Multiplication and Division = opposite operations
Combine like terms!
WORDS TO LEARNAddition = sum, more than
Subtraction = difference, less than
Multiplication = product
Division = quotient
Equals = “is”
SOLVEShelia wants to buy a mountain bike for $180. She has already saved $60. For the next six months, she wants to save an equal amount each month in order to save the total amount.
Equation:
How much will she need to save each month?
6d + 60 = 180 $20 per month
SOLVEIn his DVD collection, Domingo has 8 more than twice as many animated movies as action movies. If he has 24 animated movies, how many action movies are in his collection?
Equation: 24 = 2n + 8 8 movies
SOLVEToa is building a door. The height of the door is 1 foot more than twice its width. If the door is 7 feet high, what is its width?
Equation:
2w + 1 = 7 3 ft
GET UP AND DANCE
https://www.youtube.com/watch?v=21FFHpA5riQ
SOLVEYou return a book that was 6 days overdue. Including previous unpaid balance of $0.90, your new balance is $2.40. How much is the daily fine for an overdue book?
Equation:
6d + 0.90 = 2.40 $0.25
SOLVETonya bought some fruit for $5 and 3 boxes of cereal and spent a total of $17. How much did she spend on 1 box of cereal?
Equation:
3n + 5 = 17 $4 per box
SOLVEMr. Carter is renting a car from an agency that charges $20 per day plus $0.15 per mile. He has a budget of $80 per day. What is the maximum numbers of miles he can drive each day?
Equation: 0.15m + 20 = 80 400 miles