Place Value Videos and Activities

Understand the place value system. 5.NBT: Understand the place value system. 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.
2.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.
3.Read, write, and compare decimals to thousandths.
a.Read and write decimals to thousandths using base-ten numerals, number names, and expanded form, e.g., 347.392=3×100+4×10+7×1+3×(1/10)+9×(1/100)+2×(1/1000) .
b.Compare two decimals to thousandths based on meanings of the digits in each place, using > , =, and < symbols to record the results of comparisons.
4.Use place value understanding to round decimals to any place.
Here are a few websites for support and practice:

Equivalencies between values on the place value chart. How many tens = ___ hundreds? GAME

Another Game for Finding Equivalencies Between Place Values – How many tens = ___ hundreds?
Place Value Videos
Fun with Big Numbers
Read and Write
Decimals on Number Line

Place Values of Decimals
Specific Place Values of Decimals
Compare Decimals


Lesson Videos


Decimals on a Number Line

Place Decimals and Mixed Numbers on a Number Line

Add Decimals – Math Live