Multiply and Divide Integers
Description

By the end of this short course, you will be able to:

  • Multiply integers
  • Divide integers
  • Simplify expressions with integers
  • Evaluate variable expressions with integers
  • Translate English phrases to algebraic expressions
  • Use integers in applications

 

Language
English
Resource Type
Publisher
openstax
Publication Date
Creator/Author
Lynn Marecek
MaryAnne Anthony-Smith
Andrea Honeycutt Mathis
Add and Subtract Integers
Description

By the end of this short course, you will be able to:

  • Use negatives and opposites
  • Simplify: expressions with absolute value
  • Add integers
  • Subtract integers
Language
English
Resource Type
Publisher
openstax
Publication Date
Creator/Author
Lynn Marecek
MaryAnne Anthony-Smith
Andrea Honeycutt Mathis
Number line: Integers
Description
  • Use positive and negative numbers to represent quantities in multiple contexts.
  • Explain the meaning of positive values, negative values, and zero, in multiple contexts.
  • Describe the location of a point on a number line with respect to another number.
  • Describe the location of a point on a number line with respect to its opposite
  • Define the absolute value of a number as its distance from zero.
  • Interpret inequality statements as statements about the relative position of two integers on a number line diagram.
Language
English
Resource Type
Publisher
pHET Interactive Simulations
Publication Date
Creator/Author
Amanda McGarry (lead design)
John Blanco (lead developer)
Positive and Negative Integers
Description

This lesson will be the first of six lessons guiding students in constructing the abstract concepts necessary to understand adding positive and negative integers. It is designed for adult learners (or middle school or older) who are not fluent with using numbers. A real life lesson will be included in this series of lessons-Budgeting.

Language
English
Resource Type
Publisher
OER Commons
Publication Date
Creator/Author
Lynne Alexander