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Grade:	2nd Grade
Standard #:	Standard 3:
Standard Description:	Understand how to add and subtract numbers up to 1000 and solve related word problems.
Sub Point #:	2.3a
Sub Point Description:	Understand how to efficiently add and subtract two- and three-digit numbers.
Book/ Unit:	Coins, Coupons, and Combinations
Investigation:	Investigation 3  Investigation 4
Book/ Unit (2):	Putting Together and Taking Apart
Investigation (2):	Investigation 1, 2, 3, 4, and 5
Book/ Unit (3):	Mathematical Thinking at Grade 3
Investigation (3):	Investigation 2      Investigation 4
Book/ Unit (4):	Up to 100
Investigation (4):
Book/ Unit (5):
Investigation (5):
Attachments:

Created at 8/26/2005 9:26 AM by Eric Ferguson Last modified at 8/26/2005 9:26 AM by Eric Ferguson