Meaning of Division
8-5
2
7
2
7
2
7
1 2 3
Think
How many s are in 3?
3
8
Each loop in a spring takes ^38 in. of wire.
How many loops can be made from 3 in. of wire?
To find how many loops, n, can be made,
divide: 3^38 n.
You can use a diagramto help you divide 3 by
3
8 .
Count the number of ^38 in. units. There are 8 units. So 3 ^38 8.
Eight^38 -in. loops can be made from 3 in. of wire.
Study these examples.
Write a division sentence for each diagram.
3 wholes divided into fourths 1 whole is divided into sevenths.
make 12 equal parts. There are three
2
7 s in
6
7 .
Division sentence: 3
1
4 ^12 Division sentence:
6
7
2
7 ^3
Think
How many s are in 3?^14
Think
How many s are in?^2767
(^38) in.
3 in.
8206-2_258-259 10/7/07 11:32 AM Page 258