Input–Output Tables is a free printable Grade 4 math worksheet on finding an add or multiply rule from a table, then using it, aligned to Common Core standard 4.OA.C.5. 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 18 of 25 · the same problems every time you open this link.

One paper per student

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25

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

Input–Output Tables

4.OA.C.5

NameDate

Write the rule, then fill in the table.

1.In: 6, 9, 10, 12. Out: 8, 11, ___, ___. What is the rule?

2.In: 3, 4, 9, 12. Out: 9, 10, ___, ___. What is the rule?

3.In: 2, 9, 11, 12. Out: 6, 27, ___, ___. What is the rule?

4.In: 1, 8, 9, 12. Out: 9, 72, ___, ___. What is the rule?

5.In: 3, 6, 10, 11. Out: 27, 54, ___, ___. What is the rule?

6.In: 6, 9, 10, 12. Out: 36, 54, ___, ___. What is the rule?

7.In: 1, 3, 5, 9. Out: 8, 24, ___, ___. What is the rule?

8.In: 1, 4, 8, 12. Out: 3, 12, ___, ___. What is the rule?

LessonPrint · 4.OA.C.5 · Set 18 · free to copy for classroom use

Answer key — Input–Output Tables

Set 18. Prints on its own sheet.

1.add 2; 12 and 14
2.add 6; 15 and 18
3.multiply by 3; 33 and 36
4.multiply by 9; 81 and 108
5.multiply by 9; 90 and 99
6.multiply by 6; 60 and 72
7.multiply by 8; 40 and 72
8.multiply by 3; 24 and 36

Last reviewed 2026-09-05. Aligned to 4.OA.C.5 of the Common Core State Standards for Mathematics.