Common Core State Standard: 4.NBT.5

Grade 4
Subject MATH
Domain Number & Operations in Base Ten
Theme Use place value understanding and properties of operations to perform multi-digit arithmetic
Standard Multiply a whole number of up to four digits by a one-digit whole number, and multiply two two-digit numbers, using strategies based on place value and the properties of operations. Illustrate and explain the calculation by using equations, rectangular arrays, and/or area models. (Grade 4 expectations in this domain are limited to whole numbers less than or equal to 1,000,000. A range of algorithms may be used.)
Reference URL http://www.corestandards.org/Math/Content/4/NBT
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