Library›Multiplication Fluency›One card

A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

Math & LogicOne small ahaProduct

3 × 3

Think it. Then flip it. ahamoraTap to reveal Back to the cue
Math & LogicOne small aha
Your new aha9

3 groups of 3 make 9. Reversing the factors, 3 × 3, 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. 223 × 4RECALL
    12

    Mental multiplication

    Open this card ↗
  2. 233 × 5RECALL
    15

    Mental multiplication

    Open this card ↗
  3. 243 × 6RECALL
    18

    Mental multiplication

    Open this card ↗