Equal Groups
... ... ...
___ groups of ____
3 groups of 3
10+10=
20
2 groups 5
10
.... ....
____ groups of ____
2 groups of 4
7+7+7=
21
3 groups of 7
21
.. .. .. ..
___ groups of ___
4 groups of 2
6+6+6+6=
24
4 groups of 8
32
..... ..... .....
___groups of ____
3 groups of 5
9+9+9+9=
36
10 groups 6=
60
.... .... .... .... ....
___groups of ___
5 groups of 4
3+3+3+3+3=
15
5 groups of 9=
45