Whole Numbers - Lesson 1

Unit 1: Whole Numbers

Lesson 1: Place Value, Standard Form, Expanded Form, Rounding, Comparing

Whole Numbers

• counting numbers including 0

• 0, 1, 2, 3, 4, 5, 6, 7, ...

Place Value

Each digit in a whole number has a  value that is determined by its position in the number. The chart in your notes gives the value of each digit in a whole number up to the hundred millions. 

Multiple Choice

A number such as 1,423,715 is written in ____________________.

• place value

• standard form

Multiple Choice

Using place value, we can write the number as:

1,000,000 + 400,000 + 20,000 + 3,000 + 700 + 10 + 5.

This is called the ________ ____ of the number.

• expanded form

• standard form

• place value

• decimal form

Poll

#2 What is the place and value of the "3" in the number 78,306?

• place: hundreds; value: 300

• place: thousands; value: 3000