**Definition of a Negative Number: **Any
number that is less than zero. Use a minus sign in front of a number
to let people know it's a negative number. Examples: -1, -50

**Free Interactive Negative Numbers**
**Games for Kids: **Line
Jumper, Eat the Fish:** **Games
& Activities for Kids

**Lesson Ideas for Teachers:**

Less than Zero. In this lesson,
students examine negative numbers. By playing a number game,
viewing segments of the Cyberchase episode "Less Than
Zero," and interacting with the companion Web site, students
will recognize the relationship between positive and negative
numbers and be able to add and subtract them. Lesson
details

Integers Lesson Plan: Lesson
details

**Free Presentations about Negative
Numbers: **

Negative
Numbers Presentations - Several free
presentations in PowerPoint format about negative numbers

Negative
Numbers - Numeracy, free presentations in PowerPoint format
about negative numbers

Positive
and Negative Numbers - Integers

See Also: Measurement
& Integers

Math
Index of Presentations

**Free Apps: **

Free
Math iPad Apps for Kids