IGCSE Chapter 15 topic Travel Graph.pptx

IGCSE Chapter 15

1. Chapter 14 14.2 Travel Graph Math class-9

2. Starter- How many minuets are there in 2h 15min 130 min 135 min 180 min 145 min

3. Starter- How many hours are there in 2h 45 min(in decimals) 2.75 hr 2.45 hr 3.75 3.45

4. Objective Analyse distance time graph Calculate distance, time and speed by using an graph

5. Introduction TRAVEL GRAPH Travel graph gives the information About how far someone or something has travelled over a given period of time.

6. Distance in ---- miles or km or meter Time in ------sec or min or hour Speed in km/hour miles/ hour meter/sec

7. Rapid Fire 1) 2) 3) Click to reveal Click to reveal Click to reveal

8. Objective 1 Analyse distance time and speed

9. DISTANCE-TIME GRAPHS Activity 1 Distance Time MATCH THE PICTURES WITH THEIR RESPECTIVE GRAPHS A B C D E What connections can you make? The steeper the line the faster it is

10. Objective 2: Interpret and estimate speed nd time by using speed time graph

11. DISTANCE-TIME GRAPHS EXAMPLE Pgae no. 242 The distance–time graph below represents a car journey from Barnsley to Nottingham, a distance of 50 km, and back again. (a) What can you say about points B, C and D? (b) What can you say about the journey from D to F ? 20mins

12. DISTANCE-TIME GRAPHS Distance (km) Time (hours)   How long did he stop for? His speed for the first hour? How long did it take him to run 40km? 45 minutes 8km 10km 15mins 15mins 2hours 45mins 15mins 30mins 45mins

13. Activity 2 https://www.transum.org/Maths/Activity/Travel_Graphs/Default.asp?Level=1

14. Summary. 1 min challenge Write a description of the journey for each of the following graphs below: Click to reveal Click to reveal Click to reveal

15. Plenary Activity On your post it notes… Think about how you can improve your work. WWW (What Went Well) EBI (Even Better If)

16. H. W. and TDN H.W. Quiz on google class TDN : Speed time Graph