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What Works Clearinghouse Rating
Peer reviewedSanders, Walter J. – Arithmetic Teacher, 1971
Descriptors: Addition, Arithmetic, Elementary School Mathematics, Mathematics Instruction
Peer reviewedWheatley, Grayson H.; Wheatley, Charlotte L. – Arithmetic Teacher, 1978
Adding the number directly, one after another, was compared to adding the numbers by looking for combinations of ten. The Direct method was faster, but the two methods were equally accurate. (JT)
Descriptors: Addition, Educational Research, Elementary Education, Elementary School Mathematics
Vest, Floyd R. – Educ Stud Math, 1969
Descriptors: Addition, Arithmetic, Elementary School Mathematics, Instruction
Peer reviewedNichol, 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 reviewedO'Sullivan, Ellen P. – Arithmetic Teacher, 1976
Descriptors: Addition, Elementary Education, Elementary School Mathematics, Instruction
Peer reviewedMurray, Peter J. – Arithmetic Teacher, 1976
Descriptors: Addition, Elementary Education, Elementary School Mathematics, Instruction
Trigg, Charles W. – Artithmetic Teacher, 1973
Descriptors: Addition, Elementary School Mathematics, Instruction, Mathematical Enrichment
Peer reviewedMauthe, Albert H. – Arithmetic Teacher, 1969
Descriptors: Addition, Arithmetic, Elementary School Mathematics, Instruction
Peer reviewedSherzer, Laurence – Arithmetic Teacher, 1969
Descriptors: Addition, Arithmetic, Elementary School Mathematics, Instruction
Peer reviewedBidwell, James K. – Arithmetic Teacher, 1969
Descriptors: Addition, Arithmetic, Concept Formation, Elementary School Mathematics
Peer reviewedMoon, Leland; Moon, Sharon Pearl – Arithmetic Teacher, 1976
An activity for practicing basic addition facts is described. (DT)
Descriptors: Addition, Elementary School Mathematics, Elementary Secondary Education, Instruction
Peer reviewedMilne, Esther – Arithmetic Teacher, 1969
Descriptors: Addition, Arithmetic, Audiovisual Aids, Elementary School Mathematics
Peer reviewedMcGinty, Robert L.; Eisenberg, Theodore A. – School Science and Mathematics, 1978
Forming whole numbers which read the same from left to right as from right to left is considered. A list of such numbers less than 1000 is included along with implications for instruction. (MN)
Descriptors: Activity Units, Addition, Elementary Education, Elementary School Mathematics
Peer reviewedBright, George W., Ed. – Arithmetic Teacher, 1977
Four worksheets are designed to provide practice with addition, subtraction, and multiplication of whole numbers and decimals. (JT)
Descriptors: Addition, Decimal Fractions, Elementary School Mathematics, Instruction
Download full textCox, Linda S. – 1974
Five reports from a 2-year study are presented. Frequencies and descriptions of systematic errors in the four algorithms in arithmetic were studied in upper-middle income, regular, and special education classrooms involving 744 children. Children were screened for adequate knowledge of basic facts and for receiving prior instruction on the…
Descriptors: Addition, Algorithms, Computation, Division
