Adding Tens
80+18=
What is 98?
220+709=
What is 929?
501+799=
What is 1300?
6453+3546=
What is 9999?
3177+1664=
What is 4841?
34+35=
What is 69?
701+190=
What is 891?
180+620=
What is 800?
6300+1532=
What is 7832?
1569+2902=
What is 4471?
39+59=
what is 98?
632+352=
what is 984?
988+215=
What is 1203?
2541+4005=
9569+2332=
What is 11901?
12+68=
What is 80?
116+152=
what is 268?
586+956=
What is 1542?
2241+6353=
What is 8594?
5732+6463=
What is 12195?
73+89=
What is 162?
644+255=
What is 899?
538+943=
What is 1481?
5016+4541=
What is 9557?
6416+9721=
What is 16137?