Break Apart 8 is a free printable Kindergarten maths worksheet on decompositions of eight, aligned to Common Core standard K.OA.A.3. It prints 10 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 6 of 25 · the same problems every time you open this link.

One paper per pupil

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.

Break Apart 8

K.OA.A.3

NameDate

Fill in the missing part.

1.8 = ___ + 8

2.8 = ___ + 7

3.8 = ___ + 3

4.8 = 6 + ___

5.8 = 4 + ___

6.8 = ___ + 2

7.8 = ___ + 5

8.8 = 2 + ___

9.8 = 5 + ___

10.8 = 3 + ___

LessonPrint · K.OA.A.3 · Set 6 · free to copy for classroom use

Answer key — Break Apart 8

Set 6. Prints on its own sheet.

1.0
2.1
3.5
4.2
5.4
6.6
7.3
8.6
9.3
10.5

Last reviewed 2026-09-05. Aligned to K.OA.A.3 of the Common Core State Standards for mathematics.