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Peer reviewed Peer reviewed
Nichol, Margaret – Arithmetic Teacher, 1978
Reviewing addition through the use of palindromes is discussed. A rule for converting any number into a palindrome is presented. (MP)
Descriptors: Addition, Algorithms, Elementary Education, Elementary School Mathematics
Peer reviewed Peer reviewed
Hayes, David T. – School Science and Mathematics, 1979
Problems are discussed in which addition facts are presented using words instead of numbers. The letters are then replaced by numbers that will make the addition problems correct. (MP)
Descriptors: Addition, Instruction, Learning Activities, Number Concepts