rekenen-oefenen.nl
Online arithmetic practice for children in groups 2–8 of Dutch primary school, with rewards, reports and video explanations
Highlights
- New on EvolcAdded 2026-10-28
About rekenen-oefenen.nl
Rekenen-oefenen.nl is a Dutch online practice platform for arithmetic aimed at children in groups 2 to 8 of primary school. It is part of the Junior Einstein family of websites, which cover subjects such as language, spelling, geography, history and English. The site offers exercises across topics including addition, subtraction, multiplication, division and fractions, with rewards for completed exercises and a results report for children and parents.
The service is offered free of charge with limited daily questions, and as a paid practice package with unlimited exercises, saved results, up to five downloadable worksheets per day, and weekly task planning for parents and teachers. Schools can request a free trial licence. The site also sells a premium worksheet collection and educational books.
The company lists its CEOs as Marc Sanders and Joan Sanders, and a team of designers, developers and content creators. The site states it contains more than 500,000 questions and more than 10,000 explanation videos.
Product: Online arithmetic practice platform with exercises, explanation videos, worksheets, progress reports and weekly task planning for children, parents and schools.
Jobs at rekenen-oefenen.nl
Leadership
- Joan Sanders · CEOSource: company website
- Marc Sanders · CEOSource: company website
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