1- Click an addend on the Choose Addend menu at the left to select a drill 2- Mentally choose one of the flash cards below and think of the answer 3- Click the numbers on the card to view the answer
Choose Addend
1 + 10
2 + 10
3 + 10
4 + 10
5 + 10
6 + 10
7 + 10
8 + 10
9 + 10
10 + 10
11 + 10
12 + 10