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This two-compartment box with lid contains chips one set with equations printed on them and one set with the answers to be used with the Addition Working Charts. All the equations and sums for the addends 1-9 are included.
This two-compartment box with lid contains chips one set with equations printed on them and one set with the answers to be used with the Addition Working Charts. All the equations and sums for the addends 1-9 are included.
