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 + 4
2 + 4
3 + 4
4 + 4
5 + 4
6 + 4
7 + 4
8 + 4
9 + 4
10 + 4
11 + 4
12 + 4