Day 26 MORE WORD PROBLEMS. KICK-OFF There are 3 consecutive integers. The sum of twice the second and three times the third is -32. Find the largest integer.

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Presentation transcript:

Day 26 MORE WORD PROBLEMS

KICK-OFF There are 3 consecutive integers. The sum of twice the second and three times the third is -32. Find the largest integer.

EXAMPLE Julia, Keller, and Israel are volunteer firefighters. On Saturday the volunteer fire department held its annual coin drop fundraiser at a streetlight. After one hour, Keller had collected $42.50 more than Julia, and Israel had collected $15 less than Keller. Altogether, the three firefighters collected $ How much did each person collect?

Who is the “x” ? Read the math problem again. Which of the three firefighters will be the “x” ? It is the firefighter who has no other mathematical language happening to him or her.

Solving Process…  Write a “Let” statement.  Write an equation.  Solve for x.  Answer the question.

AGAIN!

Who is the “x” ? Read the math problem again. Which of the three firefighters will be the “x” ? It is the firefighter who has no other mathematical language happening to him or her.

Solving Process…  Write a “Let” statement.  Write an equation.  Solve for x.  Answer the question.

AGAIN!!

Who is the “x” ? Read the math problem again. Which of the three firefighters will be the “x” ? It is the firefighter who has no other mathematical language happening to him or her.

Solving Process…  Write a “Let” statement.  Write an equation.  Solve for x.  Answer the question.

TRY THIS ONE…

Who is the “x” ? Read the math problem again. Which of the three firefighters will be the “x” ? It is the firefighter who has no other mathematical language happening to him or her.

Solving Process…  Write a “Let” statement.  Write an equation.  Solve for x.  Answer the question.

Check for Understanding Mrs. Canale’s class is selling frozen pizzas to earn money for a field trip. For every pizza sold, the class makes $5.35. They have already earned $182.90, but they need $750. How many pizzas must they sell to earn

Who is the “x” ? Read the math problem again. Which of the three firefighters will be the “x” ? It is the firefighter who has no other mathematical language happening to him or her.

Solving Process…  Write a “Let” statement.  Write an equation.  Solve for x.  Answer the question.

Check for Understanding The perimeter of a rectangle is 30 inches. If its length is three times its width, find the dimensions of the rectangle.

Who is the “x” ? Read the math problem again. Which of the three firefighters will be the “x” ? It is the firefighter who has no other mathematical language happening to him or her.

Solving Process…  Write a “Let” statement.  Write an equation.  Solve for x.  Answer the question.