"Walked" has one syllable. An easy way to teach kids to check for syllables is to place your hand flat under your chin and say the word clearly. The number of times your hand moves down is the number of syllables in the word. This is usually very reliable, as long as the word is enunciated properly.
The word sidewalk has two syllables. The syllables are side-walk.
There are three Chinese syllables in the word "syllables."
The word 'answer' has 2 syllables. An-swer.
There are four syllables in the word "usually".
The word has three syllables.
The syllables in the word what is only 1 : "what".
The word apotex has three syllables. The syllables in the word are a-po-tex.
The word prophets has two syllables. The syllables of the word are pro-phets.
4 syllables are in the word di·ver·si·ty.
Their are two syllables in the word silly.
2 syllables are in the word nuisance. :)
2 syllables in the word weekend