Use this 'Spelling Level 2, unit 4 (elementary)' printable worksheet in the classroom or at home. Your students will love this 'Spelling Level 2, unit 4 (elementary)'. Worksheets to help learn these spelling words: eleven, twenty, strange, ugly, stroked, quiet, planet, Earth, Venus, children, autumn, twig. Cloze exercise, word search, word unscramble, missing letters and more! These units are to supplement your spelling program. They can be used individually or as weekly units. These units should be used to match student needs, rather than a particular grade level.