Explain patterns in the number of zeros of the product when multiplying a number by powers of 10 and 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.

Numbers and Operations in Base Ten

Understand the place-value system.

Demonstrate understanding of place-value of whole numbers and decimals, and compare quantities or magnitudes of numbers.