Big or Small: Measure It All
 
 

Video Supplements: Land
The Long, Winding Road

 

Overview
On a road trip, traveling distance is an important measure of progress. It is also good to know the car’s gas mileage. These measurement components are used as students plan a road trip and determine how many miles their car will run on a tank of gas.

 

Outcome
Students will learn how to make travel computations.

 

Standards Addressed

Grade 5
Use Measurement Techniques and Tools, Benchmark B

05. Make conversions within the same measurement system while performing computations.

Grade 6
Use Measurement Techniques and Tools, Benchmark E

04. Determine what measure (perimeter, area, surface area, volume) matches the context for a problem situation.

Grade 7
Measurement Units, Benchmark A

01. Select appropriate units for measuring derived measurements; e.g., miles per hour, revolutions per minute.

 

Materials

 

Procedure

  1. Divide students into groups.

  2. Give each group an Ohio road map.

  3. The students plan a road trip, identifying their starting and ending city and the miles it will take to travel to their destination.

  4. Using the odometer chart, students calculate how many miles their car ran on a tank of gas. To find their gas mileage, students should divide the number of miles their car ran on a full tank of gas by the number of gallons of gas that their car holds.

  5. The groups describe to the class their trip in terms of their destination, miles traveled, type of vehicle driven, gas mileage and how many times they will need to stop for gas.

  6. The class analyzes trip data.

  7. Extension #1: Students will convert the customary units of measure used in their road trip to metric units of measure.

  8. Extension #2: Students will determine how much money will be spent on gas during their trip.

 

Student Handout Answers

Type of Car Miles per Gallon
Sport utility 280/15=18.7 miles per gallon
Passenger car 375/17=22.1 miles per gallon
Pickup truck 374/22=17 miles per gallon
Compact car 420/12=35 miles per gallon
Sports car 220/13=16.9 miles per gallon
Van 372/21=17.7 miles per gallon

#1-8: Answers will vary

 

Evaluation

Category
4
3
2
1
Strategy / Procedures Student typically uses an efficient and effective strategy to solve the problem(s). Student typically uses an effective strategy to solve the problem(s). Student sometimes uses an effective strategy to solve the problems, but does not do it consistently. Student rarely uses an effective strategy to solve the problems.
Teamwork Student was an engaged partner, listening to suggestions of others and working cooperatively throughout lesson. Student was an engaged partner but had trouble listening to others and/or working cooperatively. Student cooperated with others but needed prompting to stay on task. Student did not work effectively with others.
Mathematical Concepts Student shows complete understanding of the mathematical concepts used to solve the problem(s). Student shows substantial understanding of the mathematical concepts used to solve the problem(s). Student shows some understanding of the mathematical concepts needed to solve the problem(s). Student shows very limited understanding of the underlying concepts needed to solve the problem(s), or did not complete the assignment.

 

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PBS 45 & 49