Arkansas Curriculum Frameworks
AR.Math.Content.5.NBT. Number and Operations in Base Ten
AR.Math.Content.5.NBT.A. Understand the place value system.
AR.Math.Content.5.NBT.A.1. Recognize that in a multi-digit number, a digit in one place represents 10 times as much as it represents in the place to its right and 1/10 of what it represents in the place to its left.
AR.Math.Content.5.NBT.A.2. Students understand why multiplying or dividing by a power of 10 shifts the value of the digits of a whole number or decimal.
AR.Math.Content.5.NBT.A.2.C. Use whole-number exponents to denote powers of 10.