Easy addition
A little harder
Difficult addition
100
2+1=
3
100

13+25=

38

100

567+984=

1551

200
2+3=
5
200

75+81=

156

200

422+243=

665

300
1+3=
4
300

84+35=

119

300

456+678=

1134

400
1+1=
2
400

74+96=

170

400

268+209=

477

500
3+1=
4
500

94+12=

106

500

875+126= 

1001

M
e
n
u