LibraryMultiplication FluencyOne card

A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

Math & LogicOne small ahaProduct

14 × 13

Think it. Then flip it.
ahamoraTap to reveal
Back to the cue
Math & LogicOne small aha
Your new aha182

14 groups of 13 make 182. Reversing the factors, 13 × 14, gives the same product. Source: Multiplication table

ahamoraReference ↗

Keep the thread going

One answer is a beginning.

Share a little curiosity, or follow it into the full collection.

Flip the full deck →

More from Multiplication Fluency

A few more worth knowing.

  1. 24114 × 14RECALL
    196

    Mental multiplication

    Open this card ↗
  2. 24214 × 15RECALL
    210

    Mental multiplication

    Open this card ↗
  3. 24314 × 16RECALL
    224

    Mental multiplication

    Open this card ↗