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Word Problems Involving One-Step Equations

Complete the error analysis and turn in to the back of the room. Once you are finished see if you can find the solution to the following problem. Word Problems Involving One-Step Equations. Brainpop. Equation [ 4 :49]. Equation.

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Word Problems Involving One-Step Equations

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  1. Complete the error analysis and turn in to the back of the room.Once you are finished see if you can find the solution to the following problem.

  2. Word Problems InvolvingOne-Step Equations

  3. Brainpop • Equation • [4:49]

  4. Equation • Jenny has 7 marbles and Kenny has 5.  How many do they have together?

  5. Equation • Jenny and Kenny together have 37 marbles, and Kenny has 15.  How many does Jenny have?

  6. Equation • Jane is on page 79 of her book.  The book has 254 pages. How many pages does she still have to read?

  7. Equations • A used math book cost $17 less than the same new math book. The used book cost $9. About how much does the new book cost

  8. Equation • The United States population in 2005 was twice the population in 1949. Find the 1949 population in millions, when in 2005 the population was 5 million.

  9. Write and Solve an Equation • Fred’s target heart rate is 130 beats per minute. This is 58 beats per minute more than his resting heart rate r. Find his resting heart rate. • Cora measures her heart rate at 123 beats per minute. This is 55 beats per minute more than her resting heart rate r.Find Cora’s resting heart rate. • Carol earns $8/h. How many hours must she work to earn $288? [(rate)(time) = amount] • At a rate of $15 per month, how long does saving $135 take? [(rate)(time) = amount]

  10. Multiple Choice • Mr. Menjivar’s DVR cost $328 less than his TV. His DVR cost $179. About how much did his TV cost? • About $175 • About $300 • About $325 • About $500

  11. Write and solve an equation • The average distance from the sun to Jupiter is 778 million km. This distance is 550 million km greater than the average distance from the sun to mars. Find the average distance d that Mars is from the sun. • The speed of sound through steel is 5,200 meters per second (m/s). This is 2,520 m/s faster than the speed of sound through silver. Find the speed of sound n through silver. • Venus’s average distance from the sun is 108 million km. This distance is 42 million km less than the average distance from the sun to Earth. Find Earth’s average distance d from the sun.

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