Fact pool
Mode
Incremental rehearsal
Drill new facts against known ones
Reverse mode
Show the product, name a factor
Leitner boxes
1
every 1d
2
every 2d
3
every 4d
4
every 8d
5
every 16d
Target 1 of 6 · round 0 of 0
Say the answer
11 × 2
Incremental rehearsal
Drill new facts against known ones
Reverse mode
Show the product, name a factor
Say the answer
11 × 2