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Make Ten — Missing First Number is a free printable Kindergarten math worksheet on the same fact with the unknown moved to the front, aligned to Common Core standard K.OA.A.4. It prints 5 questions with an answer key on its own sheet of paper, in 25 versions, 23 of them with 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 13 of 25 · the same problems every time you open this link.

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One paper per student

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Set 1 has all 25 in a single PDF. 23 of these 25 sets ask different questions — this skill does not have 25 questions to give. The rest reorder them, so no two students have the same paper in front of them.

Make Ten — Missing First Number

K.OA.A.4

NameDate

Work out each answer.

1.___ + 2 = 10
2.___ + 3 = 10
3.___ + 9 = 10
4.___ + 1 = 10
5.___ + 8 = 10

LessonPrint · K.OA.A.4 · Set 13 · free to copy for classroom use

Answer key — Make Ten — Missing First Number

Set 13. Prints on its own sheet.

  1. 1.8
  2. 2.7
  3. 3.1
  4. 4.9
  5. 5.2

Last reviewed 2026-09-05. Aligned to K.OA.A.4 of the Common Core State Standards for Mathematics.