1. Mass (Masse) L.O. The Class understands the meaning of mass
L.O.
The Class understands the meaning of mass
The Class understands how to work with mass

2. What is Mass? Mass is the amount of matter in a given objekt
Anything made up of matter has mass
We all have mass
The mass is always the same it doesn‘t matter where you are
You measure the mass in g, kg, t, ...
with a scale

3. What is g, kg, t?
1000g=1kg
1000kg=1t
You use gram to weigh smaller things like paperclips
You use kilogramms to weigh medium sized things (yourself, how much do you think you weigh?)
You use tonnes to weigh larger things eg.cars ,trucks,elephants,...

4. Working with mass
x x1000
1g kg t
: :1000

5. Word problems with mass
Hannah has two dogs and four birds. Altogether they weigh 120 kg. Each bird weighs 5000g and Hannah weighs 30 kg. If both dogs weigh the same, how much does one dog weigh?

6. We learned:
What mass is
How to use it
How to calculate with it

7. THANK YOU FOR YOUR ATTENTION!