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# Formulas for Problem Solving

## The d = rt formula

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.
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## Use the Formula for Distance to Find Distances, Rates and Times

by CK-12 //at grade
Calculate distances, rates and times by using formulas
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• Read

## Use the Formula for Distance to Find Distance, Rate and Time

by CK-12 //at grade
Learn to use the formula for distance to calculate distances, rates and times.
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• PLIX

## Formulas for Problem Solving: Finding Distance, Rate, and Time

by CK-12 //at grade
Formulas for Problem Solving Interactive
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• Downloadable Quiz

## Formulas for Problem Solving Quiz

by CK-12 //at grade
Quiz for Formulas for Solving Problems.
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• Critical Thinking

## Formulas for Problem Solving Discussion Questions

by CK-12 //at grade
A list of student-submitted discussion questions for Formulas for Problem Solving.
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• Real World Application

## MPH to KPH

by CK-12 //at grade
Students will apply their understanding of formulas and convert miles to kilometers and determine the difference between speed limit signs in the US and the UK.
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• Real World Application

## Full Speed Ahead

by CK-12 //at grade
Learn about the high-speed Acela train.
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