Author
Daniel Okafor
Lead Worksheets Author · Fun Math Kids
Lead Worksheets Author specialising in standards-aligned K–8 printable math worksheets.

A Teacher’s Approach to Paper
Daniel taught mathematics long enough to know that a worksheet is only as good as the thinking it provokes. His sheets are built around a deliberate difficulty ladder — easy through challenge — so a child can start where they are and move up, and so a parent can see progress on the page rather than guess at it.
About Daniel Okafor
Daniel Okafor writes the printable worksheets at Fun Math Kids, translating curriculum standards into clear, well-sequenced practice for kindergarten through grade 8. A former mathematics teacher, he approaches every worksheet as a teacher would: purposeful layout, a sensible difficulty ramp, worked examples where they help, and answer keys that respect a parent or teacher’s time. Daniel maps each sheet to Common Core, the UK National Curriculum, the Australian Curriculum, and Canadian provincial standards, and designs for the realities of A4 and US-Letter printing so the page a family downloads is the page they can actually use.
Experience Timeline
2011
B.Ed. Mathematics Education
Trained as a mathematics teacher with a focus on primary and middle-grade pedagogy.
2012–2019
Classroom Mathematics Teacher
Seven years teaching K–8 mathematics and building differentiated practice materials for mixed-ability classes.
2020
Curriculum Design Certificate
Formal training in mapping practice materials to national and provincial standards.
Specializations
- Place Value
- Multiplication & Division
- Fractions
- Word Problems
- Curriculum Alignment
- Printable Worksheets
Featured Contributions
Worksheets
5-7 · fill-in
Addition Fill-In to 20
Fill-in-the-blank addition practice with sums up to 20. Five levels with answer keys.
5 levels · PDF + answer key
2-4 · tracing
Number Tracing 1 to 5
Pre-writing tracing worksheets for numbers 1 to 5. Five levels with copy boxes.
5 levels · PDF + answer key
2-4 · tracing
Rainbow Number Trace 1–5
Rainbow-guided tracing of the numbers 1 to 5 for our youngest writers. Big, friendly glyphs with copy boxes and five gentle levels.
5 levels · PDF + answer key
2-4 · color-by-number
Tall and Short Colouring
A colour-by-size activity: colour the tall objects green and the short objects orange. Builds early comparison vocabulary for ages 2–4.
5 levels · PDF + answer key
2-4 · match
Sea Animal Count Match
Match each number to the group of sea creatures with that many — an ocean-themed counting and matching activity for ages 2–4, with quantities 1 to 6.
5 levels · PDF + answer key
2-4 · number-line
Number Line 0–5 with Icons
A friendly 0 to 5 number line with picture icons above each mark. Children find and circle the target number. Built for ages 2–4.
5 levels · PDF + answer key
Education & Credentials
- B.Ed. Mathematics Education
- K-8 Mathematics Teaching Certification
- Curriculum Design Certificate
Languages
Trusted by Families & Educators
- 15+
- Years in Math Education
- 0
- Games Authored
- 102
- Worksheets Authored
- 4
- Curricula Covered
Behind the Scenes
- Classroom Years
- Worksheet Drafting
- District Workshops
- Editorial Reviews
What People Say
“The word problems finally feel like stories instead of chores — my son actually reads them twice.”
— A Fun Math Kids parent
Trusted by Families & Educators
Independently reviewed
Every published game and worksheet is checked by a reviewer separate from its author.
Curriculum-aligned
Content maps to Common Core, the UK National Curriculum, the Australian Curriculum, and Canadian provincial standards.
Safe & ad-free for children
No accounts, no personal data collection on device beyond local progress, and no advertising in the learning experience.
Free to use
Every game and worksheet on Fun Math Kids is free for families and educators.
Meet the Team

Maya Chen
Lead Games Author
Lead Games Author specialising in play-based early math games for ages 2–7.

Dr. Sarah Bennett
Lead Mathematics Reviewer
Lead Mathematics Reviewer independently verifying mathematical accuracy and curriculum alignment.

Priya Raman
Lead Child Development Reviewer
Lead Child Development Reviewer ensuring age-appropriate, accessible, and safe content for children.
Frequently Asked Questions
- Daniel Okafor is our Lead Worksheets Author, authoring 0 games and 102 worksheets focused on Place Value, Multiplication & Division, Fractions.
- Each activity starts from a specific learning objective drawn from US, UK, CA, and AU curricula, then is designed and tested for the intended age group.
- Yes. Every published resource is independently reviewed for mathematical accuracy and age-appropriateness by a separate reviewer before it goes live.
- Daniel Okafor holds B.Ed. Mathematics Education, K-8 Mathematics Teaching Certification, Curriculum Design Certificate.