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Freelance Math Item Writer Jobs in California (NOW HIRING)

Simplehuman LLC

Product Marketing Manager

Torrance, CA · On-site

$161K/yr

... and new item launches, from MSRP setting through retail sell-in * Strong data, math, and Excel ... Excellent written and verbal communication skills, able to corral cross-functional teams around a ...

Simplehuman

Product Marketing Manager

Torrance, CA · On-site

$161K/yr

... and new item launches, from MSRP setting through retail sell-in * Strong data, math, and Excel ... Excellent written and verbal communication skills, able to corral cross-functional teams around a ...

New

Simplehuman LLC

Product Marketing Manager

Torrance, CA

$161K/yr

... and new item launches, from MSRP setting through retail sell-in * Strong data, math, and Excel ... Excellent written and verbal communication skills, able to corral cross-functional teams around a ...

KeHE Distributors, LLC

Warehouse Slotting Analyst-Chino

Chino, CA · On-site

$22 - $24/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Use item forecast information to assist shipping department and receiving department. * Analyze ... Ability to work with basic mathematical concepts. Ability to apply concepts such as fractions ...

KeHE Distributors, LLC

Warehouse Slotting Analyst-Chino

Chino, CA · On-site

$22 - $24/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Use item forecast information to assist shipping department and receiving department. * Analyze ... Ability to work with basic mathematical concepts. Ability to apply concepts such as fractions ...

mul

Project Coordinator

North Highlands, CA · On-site

Plant liaison for item master questions and/or issues * Ensures proper POs are obtained for ... Strong skills in math, data entry, and a high level of attention to detail and accuracy are ...

mul

Graphics Project Coordinator

North Highlands, CA · On-site

Plant liaison for item master questions and/or issues * Ensures proper POs are obtained for ... Strong skills in math, data entry, and a high level of attention to detail and accuracy are ...

mul

Project Coordinator

North Highlands, CA

Plant liaison for item master questions and/or issues * Ensures proper POs are obtained for ... Strong skills in math, data entry, and a high level of attention to detail and accuracy are ...

Astrion

Material Control Specialist

Mountain View, CA

$110K - $130K/yr

Additionally, they ensure item traceability information and transactional history is captured ... Mathematical and analytical skills * Strong verbal and written communication skills * Critical ...

Astrion

Material Control Specialist

Mountain View, CA · On-site

$80K - $95K/yr

Additionally, they ensure item traceability information and transactional history is captured ... Mathematical and analytical skills * Strong verbal and written communication skills * Critical ...

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All JobsMath Item Writer JobsFreelance Math Item Writer JobsFreelance Math Item Writer Jobs in California

Freelance Math Item Writer information

What is the difference between Freelance Math Item Writer vs Freelance Math Content Developer?

AspectFreelance Math Item WriterFreelance Math Content Developer
CredentialsTypically requires a math degree or teaching experienceOften requires a math background, sometimes with content creation or curriculum design experience
Work EnvironmentFreelance, remote, project-basedFreelance or contract, often remote, with broader content responsibilities
Employer & Industry UsageEducational publishers, test prep companies, online education platformsEducational publishers, online course providers, edtech companies
Search & Comparison IntentFocuses on creating math test items/questionsFocuses on developing comprehensive math educational content

While both roles involve working with math content, Freelance Math Item Writers primarily create individual test questions, whereas Freelance Math Content Developers design broader educational materials. The choice depends on whether you prefer crafting specific questions or developing complete curricula and resources.

How do freelance math item writers typically collaborate with editorial and review teams during the item development process?

Freelance Math Item Writers often work closely with editorial and review teams to ensure the quality, clarity, and accuracy of assessment items. After submitting initial drafts, writers usually receive feedback and are expected to revise items based on specific guidelines, content standards, and formatting requirements. Communication is typically managed through email or dedicated online platforms, and writers may participate in virtual meetings to discuss expectations or resolve complex feedback. This collaborative process helps maintain consistency and high standards across all items while allowing writers to learn from experienced editors and subject matter experts.

What are the key skills and qualifications needed to thrive as a freelance math item writer?

To thrive as a Freelance Math Item Writer, you need a solid understanding of mathematics, strong written communication skills, and experience in educational assessment or curriculum development, often supported by a relevant degree. Familiarity with item authoring platforms, learning management systems, and knowledge of standards such as Common Core or state-specific guidelines is typically required. Attention to detail, creativity, and the ability to meet deadlines make someone stand out in this position. These skills ensure the creation of accurate, engaging, and pedagogically sound math assessment items that meet educational standards and client needs.

What is a freelance math item writer?

A Freelance Math Item Writer is a professional who creates math questions, problems, or test items for educational materials, standardized tests, or online learning platforms. They typically work on a contract basis for publishers, educational organizations, or test-prep companies, and may be asked to write items for various grade levels and mathematical topics. Their work involves ensuring the accuracy, clarity, and alignment of questions with curriculum standards, as well as sometimes providing answer keys and rationales. Freelance Math Item Writers often have a background in mathematics, teaching, or curriculum development.

What are the most commonly searched types of Math Item Writer jobs in California?

The most popular types of Math Item Writer jobs in California are:

What are popular job titles related to Freelance Math Item Writer jobs in California?

For Freelance Math Item Writer jobs in California, the most frequently searched job titles are:

What job categories do people searching Freelance Math Item Writer jobs in California look for?

The top searched job categories for Freelance Math Item Writer jobs in California are:

What cities in California are hiring for Freelance Math Item Writer jobs?

Cities in California with the most Freelance Math Item Writer job openings:

Freelance Math Item Writer jobs near you
Infographic showing various Freelance Math Item Writer job openings in California as of June 2026, with employment types broken down into 2% As Needed, 59% Full Time, 34% Part Time, 2% Temporary, and 3% Contract. Highlights an 77% Physical, 2% Hybrid, and 21% Remote job distribution.

Sunday Math Contest Teaching Assistant

Art of Problem Solving

San Diego, CA

$18/hr

Part-time

Re-posted 7 hours ago

Job description

AoPS Online offers rigorous, high-quality math and other STEM classes for middle and high school students which expand and deepen their scientific thinking. For more information on our classes and to see a list of full offerings, check out our course catalog.

We seek staff with strong math content knowledge and writing skills who can provide mentoring feedback for our students who are preparing for contests like MATHCOUNTS, AMC, AIME, and USA(J)MO. We also offer regular subject math classes and classes in Python, physics, and chemistry.

Our teaching assistants supplement students' learning experiences by answering questions, providing hints, and encouragement in real time during our live text-based classes (there is no video or audio). You can learn more about our innovative online classroom on our website. Classes run once per week from 7:20 - 9:00 pm ET. Applicants must be available on Sundays, but there may be opportunities on other days of the week.

Job Benefits
  • Starting pay rate is $18 per hour.
  • Positions are highly flexible and can be performed anywhere with a stable internet connection.
  • Excellent opportunity to develop mentoring skills while working with amazing students!
Requirements:
  • Must be 18 or older.
  • Strong command of math content required, physics, python, or chemistry a plus
  • Good English writing and typing skills.
  • Quick thinker in a fast-paced learning environment.
  • Must be pursuing or have completed a degree in a STEM field. Completed degree preferred.
  • Teaching or tutoring experience.
  • Experience with math contests (e.g. MAA AMC 10/12, AIME, USA(J)MO) required, other contest experience a plus (e.g., F=ma, USAPhO, USACO, USNCO, etc).

AoPS Online hires worldwide. Your current location will influence whether we are able to offer you part-time or freelance work in this role.

We currently are not able to hire anyone residing in one of the following countries: Balkans, Belarus, Burma, Burundi, Central African Republic, Chinese Military Companies, Cote D'Ivoire (Ivory Coast), Cuba, Congo, Hong Kong, Iran, Iraq, Lebanon, Liberia, Libya, Mali, Nicaragua, North Korea, Russia, Somalia, Sudan, South Sudan, and Darfur, Syria, Ukraine, Venezuela, Yemen, Zimbabwe.

If you will be working from the US, you must be authorized to work in the US. Please note we do not offer sponsorship.

About AoPS:

Art of Problem Solving (AoPS) is on a mission to discover, inspire, and train the great problem solvers of the next generation. Since 2003, we have trained hundreds of thousands of the country's top students, including nearly all the members of the US International Math Olympiad team, through our online school, in-person academies, textbooks, and online learning systems. While our primary focus has been math for most of our history, through the years we have expanded our unique problem solving curriculum into subjects, such as language arts, science, and computer science.