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The Mentally Retarded Child Defined 1 Relevant
Constructing the Mathematics
Obstacles to Achievement 20 Mental Age as
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ability able achievement activities addend addition and subtraction algorism arithmetic Associated with Mathematics basic bill body image calendar candy cardinal cents chart chronological ages classroom clock coins correct develop dime educable mentally retarded example five five pennies Form and Perception four fractions gallon grade hour hand ideas inches indicate instruction Intelligence Quotients intermediate level junior high LISHER CODE match Materials None Procedure measurement mental age mentally retarded child mentally retarded children Money and Value motor coordination multiplication nick nack nickel number concepts number line number operations number symbols number words objects ordinal numbers parquetry pennies place value positional notation preprimary presented primary level problem solving purchase quart quarter record blank Record Circle regrouping response Roman Numerals simple skills special education teacher teaching tens trainable mentally retarded understanding visual perception Vocabulary Associated youngsters