Estimating Quotients (1) презентация

Ahmad has 418 songs on his MP3 player.
He divides the songs into 11 equal groups. About how many songs are in each group?

Estimate: 5,90 6 =
6,00 6=
Estimate: 867 9=
Numbers that are easy to compute mentally.
1,00
900 9 =
100

Estimate
632 8
7,124 8
600
8 =
80
7,200
8 =
900

Estimate
513 5
3,98 8
500
5 =
100
4,00
8 =
500