Count By...
3+2
5
1-1
0
how many sides does a triangle have
3 cents
6+3=
9
4-2
2
A penny is worth ____________ cent A nickel is worth ____________ cents A dime is worth _____________ cents
1 5 10
2+1=
3
18-2
16
count to 25
ready set go
7+7
14
10-3
7
count back 10-1
10,9,8,7,6,5,4,3,2,1
9+9
18
22-2
20