Delta Math
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Product Details
- Overview
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Supplemental Practice Mathematics Grades 6–12
DeltaMath is an online mathematics practice and assignment platform. It is intended primarily for middle- and high-school mathematics students across pre-algebra through calculus and statistics, with students, mathematics teachers, interventionists, and tutors using it to support problem practice, immediate feedback, assignment, and formative assessment.
Teachers select problem sets, examples, and assessments while students receive repeated practice and immediate correctness feedback. Districts should evaluate how the product fits adopted curriculum, student needs, instructional time, and the work educators must do around it.
- Student Data Privacy
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Review the Common Sense Privacy Rating:
https://privacy.commonsense.org/evaluation/DeltaMathDelta Math Privacy Policy:
https://www.deltamath.com/privacy-policy/
Signed California Student Data Privacy Agreement?
No - Features
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Audience and instructional role
- Grades / learners: middle- and high-school mathematics students across pre-algebra through calculus and statistics
- Primary users: students, mathematics teachers, interventionists, and tutors
- Learning focus: problem practice, immediate feedback, assignment, and formative assessment — an online mathematics practice and assignment platform
How it supports learning- Teachers select problem sets, examples, and assessments while students receive repeated practice and immediate correctness feedback.
- Teachers should connect use to explicit learning goals and inspect student work rather than rely on completion or engagement alone.
Implementation and instructional decisions- Use alongside conceptual instruction, discourse, varied representations, and analysis of student reasoning; repeated item completion can conceal misconceptions.
- Districts should confirm accessibility, language support, student-data practices, assignment workflow, reporting, and the continuing role of teacher judgment.
- Interoperabilty
- Company News
Zach Korzyk created DeltaMath in 2009 when he wrote a simple program on substituting values into the Quadratic Formula. Positive student response prompted him to kick into gear and create content for the rest of the school year.
In its first full year as a functional site, DeltaMath was used by 100 teachers and 5,000 students. In the years to come, Zach worked nights, weekends, and summers adding content and features. He taught himself database management, web servers, and JavaScript. By 2019-2020, the site had grown to over 100,000 teacher-users and 4 million students.
Zach Korzyk created DeltaMath in 2009 when he wrote a simple program on substituting values into the Quadratic Formula. Positive student response prompted him to kick into gear and create content for the rest of the school year.
In its first full year as a functional site, DeltaMath was used by 100 teachers and 5,000 students. In the years to come, Zach worked nights, weekends, and summers adding content and features. He taught himself database management, web servers, and JavaScript. By 2019-2020, the site had grown to over 100,000 teacher-users and 4 million students.







































































