Christmas Subtraction Deck within 20

by Cmac

Price: 100 points or $1 USD

Subjects: math,operationsAndAlgebraicThinking,mathElementary,additionAndSubtraction,holiday,christmas

Grades: 13,1,2

Description: Revision of subtraction within 20 using ten frames. Take away the number 1 through 10. Type the answer. Subject: Mathematics Strand: Number Strand Unit: Operations Content Objectives: Class: 1st Class- - develop an understanding of addition by combining or partitioning sets, use concrete materials 0-20 -- develop an understanding of subtraction as deducting, as complementing and as difference 0-20 -- develop and/or recall mental strategies for subtraction 0-20 -- construct number sentences and number stories; solve problems involving subtraction 0-20 -- use the symbols +, - , = Class: 2nd Class -- develop an understanding of subtraction as deducting, as complementing and as difference -- develop and recall mental strategies for subtraction 0-20 -- subtract numbers without and with renaming within 99 -- use the symbols +, - , =