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# Speed

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Levels are CK12'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.

## Speed

by CK-12 //basic

Definition of speed and its SI unit, instantaneous speed and how to calculate average speed and distance or time from speed.

6

## 속력

by Whakuk Lee //basic

Definition of speed and its SI unit, instantaneous speed and how to calculate average speed and distance or time from speed.

1

## Speed

by Robert Munsey //basic

Definition of speed and its SI unit, instantaneous speed and how to calculate average speed and distance or time from speed.

0
• Video

## Speed

by Hemang Mehta //basic

Covers speed, average speed, and their equations.

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• Video

## Average Speed - Physics

by CK-12 //basic

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• Video

## Calculating Distance, Rate, and Time - Overview

by CK-12 //basic

Overview

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• Video

## Time = Distance / Speed - Overview

by CK-12 //basic

Overview

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• Video

## Speed = Distance / Time - Overview

by CK-12 //basic

Overview

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• Video

## Find Average Speed - Overview

by CK-12 //basic

Overview

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• Video

## Find Total Time - Overview

by CK-12 //basic

Overview

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• Video

## Speed Challenge Problems - Level One - Overview

by CK-12 //basic

Overview

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• Video

## Speed Challenge Problems - Level Two - Overview

by CK-12 //basic

Overview

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• Video

## Calculating Distance, Rate, and Time - Example 1

by CK-12 //basic

Find distance given speed and time

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• Video

## Calculating Distance, Rate, and Time - Example 2

by CK-12 //basic

Find distance given speed and time - 2-step word problems

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• Video

## Calculating Distance, Rate, and Time - Example 3

by CK-12 //basic

Find time given distance and speed

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• Video

## Calculating Distance, Rate, and Time - Example 4

by CK-12 //basic

Find time given distance and speed - 2-step word problems

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• Video

## Calculating Distance, Rate, and Time - Example 5

by CK-12 //basic

Find speed given distance and time

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• Video

## Calculating Distance, Rate, and Time - Example 6

by CK-12 //basic

Find speed given distance and time - 2-step word problems

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• Video

## Time = Distance / Speed - Example 1

by CK-12 //basic

Find the time given speed and distance

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• Video

## Time = Distance / Speed - Example 2

by CK-12 //basic

Find the time given two speeds and the distance between two objects

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• Video

## Time = Distance / Speed - Example 3

by CK-12 //basic

Find the time given two speeds and total distance covered

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• Video

## Speed = Distance / Time - Example 1

by CK-12 //basic

Find the speed given distance and time

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• Video

## Speed = Distance / Time - Example 2

by CK-12 //basic

Find the average speed given two distances and two times

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• Video

## Find Average Speed - Example 1

by CK-12 //basic

Find average speed given two rates and two times

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• Video

## Find Average Speed - Example 2

by CK-12 //basic

Find average speed given rates and distances

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• Video

## Find Average Speed - Example 3

by CK-12 //basic

Find average speed after finding total distance

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• Video

## Find Average Speed - Example 4

by CK-12 //basic

Find average speed given a rate, time, and fraction of the distance traveled

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• Video

## Find Average Speed - Example 5

by CK-12 //basic

Find average speed for a total distance given a fraction of the distanced traveled

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• Video

## Find Total Time - Example 1

by CK-12 //basic

Find total time given two rates and two times

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• Video

## Find Total Time - Example 2

by CK-12 //basic

Find the difference in time given two rates and total distance

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• Video

## Find Total Time - Example 3

by CK-12 //basic

Find time given average speed and a fraction of the distance traveled

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• Video

## Find Total Time - Example 4

by CK-12 //basic

Find the difference in time given two rates and a fraction of the distance traveled

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• Video

## Speed Challenge Problems - Level One - Example 1

by CK-12 //basic

Find total distance between two objects

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• Video

## Speed Challenge Problems - Level One - Example 2

by CK-12 //basic

Find the distance between two objects at a certain point in time

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• Video

## Speed Challenge Problems - Level One - Example 3

by CK-12 //basic

Find total time given a distance between two objects

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• Video

## Speed Challenge Problems - Level One - Example 4

by CK-12 //basic

Find the time when two objects meet given total distance and two rates

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• Video

## Speed Challenge Problems - Level One - Example 5

by CK-12 //basic

Find speed by calculating total time

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• Video

## Speed Challenge Problems - Level One - Example 6

by CK-12 //basic

Find speed by calculating total distance

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• Video

## Speed Challenge Problems - Level One - Example 7

by CK-12 //basic

Find speed when objects travel in opposite directions

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• Video

## Speed Challenge Problems - Level Two - Example 1

by CK-12 //basic

Find total distance using ratios

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• Video

## Speed Challenge Problems - Level Two - Example 2

by CK-12 //basic

Find total distance - multi-step word problems

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• Video

## Speed Challenge Problems - Level Two - Example 3

by CK-12 //basic

Find speed using ratios

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• Video

## Speed Challenge Problems - Level Two - Example 4

by CK-12 //basic

Find speed - multi-step word problems

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• Video

## Speed Challenge Problems - Level Two - Example 5

by CK-12 //basic

Find time using ratios

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• Video

## Speed Challenge Problems - Level Two - Example 6

by CK-12 //basic

Find time - multi-step word problems

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• Video

## Speed Challenge Problems - Level Two - Example 7

by CK-12 //basic

Solve Train Word Problems

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• Video

## Speed Challenge Problems - Level Two - Example 8

by CK-12 //basic

Solve River Word Problems

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## Speed Quiz - MS PS

by CK-12 //basic

Reviews the meaning of speed, its SI unit, and how to calculate average speed from distance and time.

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• Practice

## Speed Practice

by CK-12 //basic

Practice Speed questions

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• Worksheet

## Speed Word Problems

by CK-12 //basic

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• Real World Application

## Mr. Brown's Motion

by CK-12 //basic

Discover how and why tiny particles in fluids are in constant random motion.

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• Real World Application

by CK-12 //basic

Discover how the speed, distance, and momentum of several real-world objects compare; and learn how average speed and momentum are calculated.

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• Flashcards

## Speed

by Ellaine Chou //basic

These flashcards are here to help you better understand middle school physical science.

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