Library›Subtraction Fluency›One card

A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

Math & LogicOne small ahaDifference

17 − 6

Think it. Then flip it. ahamoraTap to reveal Back to the cue
Math & LogicOne small aha
Your new aha11

17 − 6 = 11. The difference tells you the gap between 6 and 17. Source: Subtraction ↗

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 Subtraction Fluency

A few more worth knowing.

  1. 16617 − 5RECALL
    12

    Mental subtraction

    Open this card ↗
  2. 16717 − 4RECALL
    13

    Mental subtraction

    Open this card ↗
  3. 16817 − 3RECALL
    14

    Mental subtraction

    Open this card ↗