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Simple Multiplication Comparisons 
CCSS.MATH.CONTENT.4.OA.A.2
Multiply or divide to solve word problems involving multiplicative
comparison, e.g., by using drawings and equations with a symbol for
the unknown number to represent the problem, distinguishing
multiplicative comparison from additive comparison.
Multiplication Comparison Word Problems  
CCSS.MATH.CONTENT.4.OA.A.3
Solve multistep word problems posed with whole numbers and having
wholenumber answers using the four operations, including problems
in which remainders must be interpreted. Represent these problems
using equations with a letter standing for the unknown quantity.
Assess the reasonableness of answers using mental computation and
estimation strategies including rounding.
Multistep Word Problems  
Prime Factors  
Patterns and Observations  
The Common Core State Standards are © Copyright 2010. National Governors Association Center for Best Practices and Council of Chief State School Officers. All rights reserved. For more information about the Common Core State Standards, visit their website at http://www.corestandards.org
The Common Core State Standards are © Copyright 2010. National Governors Association Center for Best Practices and Council of Chief State School Officers. All rights reserved. For more information about the Common Core State Standards, visit their website at http://www.corestandards.org