Use whole-number exponents to denote powers of 10.
Number and Operations in Base Ten
Understand the place value system.
Understand why multiplying or dividing by a power of 10 shifts the value of the digits of a whole number or decimal. Explain patterns in the number of zeros of the product when multiplying a whole number by powers of 10. Explain patterns in the placement of the decimal point when a decimal is multiplied or divided by a power of 10. Use whole-number exponents to denote powers of 10.