Ask your kids what a synonym is, and listen to their definitions. If needed, explain it's a word that has a similar meaning to another. Give examples, then ask them to do the same. For this worksheet, get them to help grade the papers. Have them check the boxes if the words are synonyms.
This worksheet can help your children become better readers. By now, you should have an idea of their reading level. Read the incomplete sentences aloud and point to the missing piece. Have your students pick the correct word they think best fits the sentence out of the options given.