Number card

Number card: Background Information

SummaryYou get 4 numbers presented on the number card (flippo). With these numbers and an interactive calculator try to compute the number 24.
Subjectnumber sense | number, estimation
Age Groupprimary education | middle school (gr. 7-8) | vocational (gr. 7-8) | vocational (gr. 9-12)
ProgrammerMichiel Doorman
AuthorMichiel Doorman
Versionrevised version
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