Mattefilmer

Potenser

Små och stora tal 

https://www.youtube.com/watch?v=V3JxUvovJPU

https://www.youtube.com/watch?v=iYgG4LUqXks

Potenslagar

Division

https://www.youtube.com/watch?v=T91lADzv_Ao

Multiplikation

https://www.youtube.com/watch?v=73LXULskjIg

De fyra räknesätten:

Addition:

http://www.youtube.com/watch?v=bDtoj7Kbfso

Subtraktion:

http://www.youtube.com/watch?v=xKRm76LqAJk

Multiplikation:

http://www.youtube.com/watch?v=enX8tPT4fCs

http://www.youtube.com/watch?v=EB1tBL3Kr-c

http://www.youtube.com/watch?v=WzN6I7anLtk

Division:

http://www.youtube.com/watch?v=wv-zKcvmWvc

http://www.youtube.com/watch?v=pjZiYvaaR9A

Trappan:

http://www.youtube.com/watch?v=NLrzuZg6nIg

Kort division, liggande stolen och trappan:

http://www.youtube.com/watch?v=mxMyaoNoLw0

Positionssystemet:

http://www.youtube.com/watch?v=8xpoQtr8TuE 

Tallinjen:

http://www.youtube.com/watch?v=79lysfImqyM

Enheter:

Prefix:

http://www.youtube.com/watch?v=kY7XnsnVZfA

Längdenheter:

http://www.youtube.com/watch?v=t5ocP92exZE

Mer längd:

http://www.youtube.com/watch?v=rSV1fzyZ_gY

Vikt:

http://www.youtube.com/watch?v=I791idh8s-Y

Volym:

https://www.youtube.com/watch?v=jeLzPQU621A