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Rotary root rakeThis is a great supplement for Go Math Chapter 10 for Second Grade! This unit covers more three-digit addition and subtraction. It provides plenty of skill practice along with word problems to apply the concept.

Multiplication problems can be solved using a variety of strategies of increasing complexity, including making and counting all of the quantities involved in multiplication or division (Level 1 strategy), repeated counting on by a given number (Level 2), and using the properties of operations to compose and decompose unknown facts into known ones (Level 3).