Reveal two cards to match an ordinary number with its standard form. Find all 8 pairs. For example: 5,600,000 = 5.6 × 106.
Large numbers with straightforward coefficients and powers. Changing level starts a new game.
Time0:00
Moves0
Pairs found0 / 8
Match streak0 in a row
8 PAIRS. ALL CONNECTED.
That's a match!
Great focus. Ready for a fresh set?
A useful reminder: standard form is a × 10n, where 1 ≤ a < 10. Positive powers make large numbers; negative powers make small numbers.
