Clatered or Clattered: How To spell?

The word Clatered is misspelled against Clattered, which is past tense of "Clatter"

Clattered has double "tt" is mispronounced as "t"
Remember double 'TT' in between the strings cla & ered which should not be misspelled with single 'T'
Wrong Spelling: cla-t-ered
Correct Spelling: cla-tt-ered
Explore spell check of Clattered to spell without errors.