Kindergarten · Math · Challenge
Free Missing Numbers to 20 worksheet - version 18
Find numbers missing from short counting sequences. This printable version includes 12 grade-appropriate questions and a separate answer sheet.
Missing Numbers to 20
Kindergarten · Stretch challenge · 12 questions · Version PG-1W6Y3DM-R8EM
1.8, __, 10
2.What number comes after 9?
3.13, __, 15
4.What number comes after 16?
5.4, __, 6
6.What number comes after 8?
7.What number comes after 5?
8.14, __, 16
9.What number comes after 1?
10.10, __, 12
11.18, __, 20
12.What number comes after 14?
Answers and teaching notes
Use the answers to check the work after the learner finishes. For writing prompts, the guide describes what a strong response should include.
Show answers for version 18
- 8, __, 109
- What number comes after 9?10
- 13, __, 1514
- What number comes after 16?17
- 4, __, 65
- What number comes after 8?9
- What number comes after 5?6
- 14, __, 1615
- What number comes after 1?2
- 10, __, 1211
- 18, __, 2019
- What number comes after 14?15
Worked example
8, __, 10. Count from 8: 8, 9, 10.
Common mistake
Writing the number after the sequence instead of the number in the blank.
Helpful hint
Count aloud across the whole sequence.