Library›Multiplication Fluency›One card

A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

Math & LogicOne small ahaProduct

4 × 12

Think it. Then flip it. ahamoraTap to reveal Back to the cue
Math & LogicOne small aha
Your new aha48

4 groups of 12 make 48. Reversing the factors, 12 × 4, 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. 504 × 13RECALL
    52

    Mental multiplication

    Open this card ↗
  2. 514 × 14RECALL
    56

    Mental multiplication

    Open this card ↗
  3. 524 × 15RECALL
    60

    Mental multiplication

    Open this card ↗