MAFS. 3.NBT.1.2 Fluently add and subtract within 1000 using strategies and algorithms based on place value, properties of operations, and/or the relationship between addition and subtraction. Cognitive Complexity: Level 1: Recall MAFS. 3.NBT.1.3 Multiply one -digit whole numbers by multiples of 10 in the range 10– 90 (e.g.,
http://www.fldoe.org/core/fileparse.php/12087/urlt/G3_Mathematics_Florida_Standards.pdf

