Array Builder
Math Tools | Multiplication
Rows
−
3
+
Columns
−
4
+
New fact
⛶ Full screen
Dots
Squares
↻ Turn it
Put it back together
Show the answer
Skip count
Tap between two columns to split the array into two smaller facts.
Use − and + to build any fact up to 12 × 12. Turn it to see the turnaround fact. Tap a gap between columns to split it, like breaking 7 × 6 into 7 × 5 and 7 × 1.