A-Z Letter Sequence Worksheet: Fill in the Missing Letters!
By age 4-5, children move from reciting the alphabet by rote to actually recognizing individual letters out of sequence, and this fill-in-the-blank worksheet tests that deeper knowledge by asking them to supply missing capital letters in a scrambled order. Locating where a gap belongs strengthens letter-order memory and visual letter recognition, both essential precursors to reading and independent writing. It also builds attention to detail, since children must scan neighboring letters to figure out what's missing.
Curriculum
How to use this worksheet
Start by reading the full alphabet together so your child hears the correct order before they begin. Point to the first sequence on the worksheet and help them identify which letters are already filled in and which boxes are empty. Have them say the alphabet quietly to themselves, counting forward from the last known letter until they reach the blank, then write the missing capital letter in the box. Repeat this process across the whole page, checking each answer together before moving to the next row.
Materials needed
- Pencil
- Eraser
Extension activities
- •Write the alphabet on sticky notes, mix them up, and have your child put them back in order on a wall or floor.
- •Play 'What comes next?' by saying a letter aloud and having your child shout out the one that follows.
- •Sing the alphabet song together, pausing randomly and asking your child to name the next letter without singing.
- •Hide alphabet magnets around a room and have your child find and arrange them in order on the fridge.
- •Give your child a set of alphabet cards with a few removed and ask them to spot which letters are missing.
Tips for parents and teachers
Watch for children who recite the alphabet correctly aloud but still struggle to write the matching letter shape, which is common and simply needs more tracing practice. If your child skips a letter or writes it backwards, point to the letter before and after the gap rather than giving the answer outright. Celebrate each completed row, since holding a full 26-letter sequence in mind is genuinely demanding for this age.

Written by
Hemsweta Jain · Teacher Cheena
MBA and Early Childhood Educator, teaching since 2014 · Founder of RaisoActive, Mumbai
Every RaisoActive worksheet is designed and checked by the founder before publishing.
Published · Last reviewed
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