• ### E.2. Speed I (The Relationship Between Distance, Rate, and Time)

3. #### E.2.1. Speed = Distance Ã· Time

1. E.2.1.O. Overview
2. E.2.1.1. Find the speed given distance and time
3. E.2.1.2. Find the average speed given two distances and two times
4. #### E.2.2. Distance = Speed Ã— Time

1. E.2.2.O. Overview
2. E.2.2.1. Find the distance when objects change speeds
3. E.2.2.2. Find the distance when objects travel in opposite directions
4. E.2.2.3. Find the distance when objects travel from the same point and in the same direction
5. #### E.2.3. Time = Distance Ã· Speed

1. E.2.3.O. Overview
2. E.2.3.1. Find the time given speed and distance
3. E.2.3.2. Find the time given two speeds and the distance between two objects
4. E.2.3.3. Find the time given two speeds and total distance covered
6. #### E.2.4. Calculating Distance, Rate, and Time

1. E.2.4.O. Overview
2. E.2.4.1. Find distance given speed and time
3. E.2.4.2. Find distance given speed and time – 2-step word problems
4. E.2.4.3. Find time given distance and speed
5. E.2.4.4. Find time given distance and speed – 2-step word problems
6. E.2.4.5. Find speed given distance and time
7. E.2.4.6. Find speed given distance and time – 2-step word problems
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• ### E.5. Speed II (Average Speed, Total Time, and Total Distance)

3. #### E.5.1. Find Average Speed

1. E.5.1.O. Overview
2. E.5.1.1. Find average speed given two rates and two times
3. E.5.1.2. Find average speed given rates and distances
4. E.5.1.3. Find average speed after finding total distance
5. E.5.1.4. Find average speed given a rate, time, and fraction of the distance traveled
6. E.5.1.5. Find average speed for a total distance given a fraction of the distanced traveled
4. #### E.5.2. Find Total Time

1. E.5.2.O. Overview
2. E.5.2.1. Find total time given two rates and two times
3. E.5.2.2. Find the difference in time given two rates and total distance
4. E.5.2.3. Find time given average speed and a fraction of the distance traveled
5. E.5.2.4. Find the difference in time given two rates and a fraction of the distance traveled
5. #### E.5.3. Find Total Distance

1. E.5.3.O. Overview
2. E.5.3.1. Find total distance given total time and two rates
3. E.5.3.2. Find distance remaining given total time and two rates
4. E.5.3.3. Find distance given a change in speed
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• ### E.8. Speed III: Challenge Problems

3. #### E.8.1. Speed Challenge Problems - Level One

1. E.8.1.O. Overview
2. E.8.1.1. Find total distance between two objects
3. E.8.1.2. Find the distance between two objects at a certain point in time
4. E.8.1.3. Find total time given a distance between two objects
5. E.8.1.4. Find the time when two objects meet given total distance and two rates
6. E.8.1.5. Find speed by calculating total time
7. E.8.1.6. Find speed by calculating total distance
8. E.8.1.7. Find speed when objects travel in opposite directions
4. #### E.8.2. Speed Challenge Problems - Level Two

1. E.8.2.O. Overview
2. E.8.2.1. Find total distance using ratios
3. E.8.2.2. Find total distance – multi-step word problems
4. E.8.2.3. Find speed using ratios
5. E.8.2.4. Find speed – multi-step word problems
6. E.8.2.5. Find time using ratios
7. E.8.2.6. Find time – multi-step word problems
8. E.8.2.7. Solve Train Word Problems
9. E.8.2.8. Solve River Word Problems
5. #### J.9.1. Rate and Length Challenge Problems

1. J.9.1.1. Total Length-Challenge Problems
2. J.9.1.2. Time and Rate Problems
3. J.9.1.3. Distance between Items
4. J.9.1.4. Lengths of Three Objects
5. J.9.1.5. Missing Length
6. J.9.1.6. Rate Problems
7. J.9.1.7. Sum of Parts
8. J.9.1.8. Multi-Step Distance Problems
9. J.9.1.9. Total Length using Rate
10. J.9.1.10. Length using Fractions
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