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Missing Middle Letter is a free printable Kindergarten English worksheet on spelling the vowel in a three-letter word, aligned to Common Core standard L.K.2. It prints 8 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two students in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 11 of 25 · the same problems every time you open this link.

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Set 1 has all 25 in a single PDF. All 25 sets ask different questions.

Missing Middle Letter

L.K.2

NameDate

Write the missing letter.

1.I hit the ball with a b___t.

Choose: a · i · e

2.We dig in the m___d.

Choose: u · a · e

3.The h___n lays eggs.

Choose: e · a · u

4.I wear a h___t on my head.

Choose: a · i · o

5.A p___g says oink.

Choose: i · e · u

6.A f___x has a bushy tail.

Choose: o · i · a

7.A r___t has a long tail.

Choose: a · o · u

8.We ride the b___s to school.

Choose: u · i · a

LessonPrint · L.K.2 · Set 11 · free to copy for classroom use

Answer key — Missing Middle Letter

Set 11. Prints on its own sheet.

  1. 1.a
  2. 2.u
  3. 3.e
  4. 4.a
  5. 5.i
  6. 6.o
  7. 7.a
  8. 8.u

Last reviewed 2026-09-05. Aligned to L.K.2 of the Common Core State Standards for English Language Arts.