Dev Tools
Blog
Busy Bee Worksheets
K
Kindergarten
1
Grade 1
2
Grade 2
3
Grade 3
4
Grade 4
5
Grade 5
Math
Data
12
Geometry
144
Fractions
36
Operations
24
Math
Measurement & Data
228
Fractions & Decimals
180
Addition & Subtraction
168
Numbers & Counting
156
Number & Operations
156
Multiplication & Division
144
Number & Operations in Base Ten
84
Measurement
72
Word Problems
36
Operations & Algebraic Thinking
36
Data & Probability
36
Patterns & Sorting
24
Number Systems
12
Math
Money & Financial Literacy
12
Measurement & Geometry
12
English
Reading Comprehension
300
Vocabulary
288
Grammar
288
Writing
156
Phonics
120
Phonics & Early Literacy
108
Reading Literature
48
Handwriting
48
Grammar & Mechanics
36
Spelling
24
English
Grammar & Punctuation
24
Writing Prompts
12
Science
Physical Science
192
Life Science
168
Earth Science
156
Weather & Seasons
48
Animals & Life Cycles
48
Earth & Space Science
36
Human Body
12
Engineering & Technology
12
Engineering
12
Social Studies
Community & Civics
132
Social Studies
Maps & Geography
96
Economics
72
US History
48
U.S. History
24
Civics
24
History
12
Geography
12
Seasonal
Winter
72
Spring
72
Fall
72
Summer
60
Handwriting
Alphabet Tracing
48
Browse All Worksheets →
Dev Tools
Blog
Busy Bee Worksheets
DevToolsPro
Ad
Boost Your Development Workflow
Professional developer tools suite - Format, validate, and optimize your code in seconds
JSON • XML • CSS
Base64 • Hash • URL
Free • Fast • Secure
Try Free Now
codingtools.dev
UUID Generator
Generate
Generate 10
Validate
Error
INFO
Error message will appear here
Options
Upload
Paste
Clear
Sample
◄
Generated UUIDs
Download
Copy
Share
Print
Statistics
Statistics
Version:
None
Format:
Standard
Generated:
0
Valid:
Unknown
Variant:
None
Total:
0
UUID Version:
Version 4 (Random)
Version 1 (Timestamp)
Uppercase
No Dashes