Exercise in using prefixes.
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Worksheet: Using prefixes
• Ww/E3.1 Spell correctly common words and relevant key words for work and special interest.
• Ww/E3.2 Use developing knowledge of sound-symbol relationships and phonological patterns to help spell a greater range of words and longer words as appropriate for the needs of the learner.
• Practice in adding prefixes.
• How a prefix changes the meaning of a root word.