Library›Subtraction Fluency›One card

A LITTLE SOMETHING WORTH KNOWING

A small discovery. Yours to pass on.

Math & LogicOne small ahaDifference

24 − 16

Think it. Then flip it. ahamoraTap to reveal Back to the cue
Math & LogicOne small aha
Your new aha8

24 − 16 = 8. The difference tells you the gap between 16 and 24. 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. 31024 − 15RECALL
    9

    Mental subtraction

    Open this card ↗
  2. 31124 − 14RECALL
    10

    Mental subtraction

    Open this card ↗
  3. 31224 − 13RECALL
    11

    Mental subtraction

    Open this card ↗