Roller Chart

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This set of numbers is used by a teacher to help the students practice adding numbers in columns. After they have mastered two numbers, the chart can be pulled down to show columns of three numbers to add and so on.

Keywords

add, mathematics, addition, math problems, roller chart, adding numbers, number columns, drill practice, math drill

Galleries

Miscellaneous Math Tools

Source

Ellsworth D. Foster ed. The American Educator (vol. 1) (Chicago, IL: Ralph Durham Company, 1921)

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