In addition to these cards, there is a card listing "Basic Addition Facts" (written vertically, with answers) and "Basic Addition Combinations" (written vertically, without answers). Four cards give ...

Marvel – Addition 0–12 Flash Cards, Spider-Man, Ages 6+ Learn to add with Spider-Man using Marvel Addition Flash Cards, Spider-Man ($3). It has addition tables zero through 12.

Another mark reads: NEW MATH(/)FLASH CARDS. Another mark reads: ADDITION-SUBTRACTION. A further mark reads: [copyright] 1965. The set has the maker’s number: 7020. Compare 2005.0055.06, 2005.0055.07, ...