Price: 100 points or $1 USD
Subjects: math,operationsAndAlgebraicThinking,mathElementary,additionAndSubtraction,holiday,christmas
Grades: 13,1,2
Description: Type the answer to the sum: addition within 20 Curricular Links: Subject: Mathematics Strand: Number Strand Unit:Operations Content Objectives: 1st Class: -- use the symbols +, - , = -- add numbers without and with renaming within 99 -- develop and/or recall mental strategies for addition facts within 20 -- explore, develop and apply the commutative, associative and zero properties of addition -- develop an understanding of addition by combining or partitioning sets, use concrete materials 0-20 2nd Class: -- add numbers without and with renaming within 99 -- develop and recall mental strategies for addition facts within 20 -- develop an understanding of addition by combining or partitioning sets -- use the symbols +, - , =