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Mixed Facts Within 5 is a free printable Kindergarten maths worksheet on switching operation item by item, with unknowns moved, aligned to Common Core standard K.OA.A.5. It prints 12 questions with an answer key on its own sheet of paper, in 25 versions that each ask different questions, so no two pupils in the class work from the same page. Print it from the browser or download it as a PDF — no account, no email.

Set 15 of 25 · the same problems every time you open this link.

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One paper per pupil

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

Mixed Facts Within 5

K.OA.A.5

NameDate

Work out each answer.

1.4 + ___ = 7
2.4 + ___ = 9
3.1 + ___ = 4
4.2 + ___ = 6
5.1 + ___ = 1
6.2 + ___ = 7
7.___ − 1 = 1
8.___ − 2 = 0
9.___ − 3 = 0
10.___ − 2 = 3
11.___ − 1 = 4
12.___ − 2 = 2

LessonPrint · K.OA.A.5 · Set 15 · free to copy for classroom use

Answer key — Mixed Facts Within 5

Set 15. Prints on its own sheet.

  1. 1.3
  2. 2.5
  3. 3.3
  4. 4.4
  5. 5.0
  6. 6.5
  7. 7.2
  8. 8.2
  9. 9.3
  10. 10.5
  11. 11.5
  12. 12.4

Last reviewed 2026-09-05. Aligned to K.OA.A.5 of the Common Core State Standards for mathematics.