Addition
1+2=
3
1-1=
0
dig
dig
a
a
butter+fly
butterfly
2+2=
4
3-2=
1
rug
rug
b
b
rain+bow
rainbow
3+4=
7
5-1=
4
mad
mad
f
f
club+house
clubhouse
5+3=
8
5-3=
2
slip
slip
u
u
side+walk
sidewalk
5+4=
9
7-2=
5
stop
stop
c
c
field+house
fieldhouse