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Skills Covered

Practice counting with accuracy
Recognize and write numerals
Build one-to-one correspondence

Develop number recognition skills
Strengthen fine motor skills through writing
Connect quantities to written numbers

How to Use This Worksheet

Solve number puzzles with values up to 20. A brain-teaser that builds logical thinking and math skills.

Tips for Success

Count objects aloud while pointing to each one
Use different colored markers for variety
Practice in short sessions for best retention
Praise effort and improvement in number formation

Common Core Standards Alignment

This worksheet supports the following Common Core State Standards for Mathematics:

K.CC.A.3 - Write numbers from 0 to 20 and represent a number of objects with a written numeral
K.CC.B.5 - Count to answer "how many?" questions about arranged objects

Number Puzzle to 20

1st - 2nd 1 worksheet + answer key

Solve number puzzles with values up to 20. A brain-teaser that builds logical thinking and math skills.

Want to customize? Open in Number Math Puzzles Generator to change settings →

What’s Included

1 worksheet page
Answer key included
Grade level: 1st - 2nd
Category: Numbers & Counting
Print-ready PDF format