Rounding Whole Numbers Through Millions

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Presentation transcript:

Rounding Whole Numbers Through Millions By Mr. Bales

Objective You will be able to round whole numbers through the millions to the nearest 10, 100, 1,000, 10,000, or 100,000. Standard 4NS1.3 - Round whole numbers through the millions to the nearest ten, hundred, thousand, ten thousand, or hundred thousand.

Problem Each year immigrants from around the world come to the United States. In 2003, California schools welcomed 175,090 immigrant students. What is 175,090 rounded to the nearest thousand?

Let’s Hear a Song About Rounding!! By Mr. Bales Let's Watch Mr. Parsons!!

How To Round Let’s look at this number 175,090. First, underline the place value that you want to round. Then, look at the digit to the right. If the digit is 4 or less, the digit in the rounding place stays the same. If the digit to the right is 5 or more. The digit in the rounding place increases by one. Last, change all the digits to the right of the rounding place to zero.

Bales Bucks Game Time!! Round to the nearest hundred 71,105 654,354 678,947 Round to the nearest ten thousand 1,256,876 23,786,983 Round to the nearest hundred thousand 234,654,899 3,853,216 Round the nearest million 34,652,985 976,634,321

Assignment Page 38 - #’s 9 – 20 Get them all correct No Math Homework