Solving Measurement Conversions with Proportions
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Objective
I can use proportions and conversions factors to convert measurements between different units.
Part 1 of 4
Warm-up video
Level Up RN · 9:45
We don't generate video — this one is by Level Up RN on YouTube. The practice questions and exit ticket below were drafted by AI for this objective, and every question is editable in the teacher guide.
Part 2 of 4
Key concepts
3 concepts
- 1
To convert 132 pounds into kilograms, you can use the conversion factor that 1 kilogram equals 2.2 pounds. Using dimensional analysis, set up the equation so that pounds cancels out, leaving you with kilograms. The answer is 60 kilograms.
- 2
To convert 7 fluid ounces into milliliters, you can use the conversion factor that 1 fluid ounce equals 30 milliliters. Using ratio and proportion, set up your known ratio on one side, and then set up your unknown ratio with X representing the unknown value. The answer is 210 milliliters.
- 3
To convert 40 milliliters to teaspoons, you can use the conversion factor that 5 milliliters equals 1 teaspoon. Using either dimensional analysis or ratio and proportion, set up the equation so that you are solving for teaspoons. The answer is 8 teaspoons.
Part 3 of 4
Practice
8 questions
What is the conversion factor between kilograms and pounds?
If a patient weighs 110 pounds, how many kilograms do they weigh? Please round to the nearest whole number and show your work.
Part 4 of 4
Exit ticket
Quick comprehension check
“Convert 55 pounds to kilograms. (1 kilogram = 2.2 pounds). Show your work.”
Sample answer included in the free materials
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