UNIT 7 EXPONENTS AND NEGATIVE NUMBERS

UNIT 7 EXPONENTS AND NEGATIVE NUMBERS

 

What you need to be able to do:

 

  1. Understand scientific notation.
  2. Understand and apply powers of 10
  3. Understand and apply exponential notation.
  4. Order and compare positive and negative numbers.
  5. Add and subtract positive and negative numbers.
  6. Identify number sentences and tell whether it is true or false.
  7. Understand and apply the use of parentheses in number sentences.
  8. Understand and apply order of operations.
  9. Create and use line graphs.

 

Study these pages in your Student Reference Book:  pp. 5, 7, 8, 31, 91, 92, 93, 94, 124, 222, 223,

 

Play these games for extra practice: 

 

Credits/Debits Game (Advanced Version) – SRB p.301

Exponent Ball – SRB p.305

High-Number Toss – SRB p.320

Name That Number – SRB p.325

Scientific Notation Toss – SRB p.329

Top-It Games with Positive and Negative Numbers – SRB pp.335-336

 

 

Important Vocabulary:

Nested parentheses

Number-and-word notation

Opposite

Order of operations

Power of 10

Power of a number

Scientific notation

Slide rule

Slider

Standard notation

Trend

Venn diagram

 

 

 






Scientific Notation, Exponential Notation, and Powers of 10

Math Homework Hotline (Video about Exponentes)
Math Homework Hotline (Video about Scientific Notation)
Learn about scientific notation and practice!
Read about powers of 10 and scientific notation!
The basics of scientific notation!
Review powers of 10 and exponents!

Order of Operations

Math Homework Online (Video about Order of Operations)
Order of Operations Practice!
Operation Order (FunBrain)
Interactive flash cards
Mystery Picture Game with Order of Operations


Positive and Negative Numbers

Mystery Picture with Positive and Negative Numbers
Quia on Adding and Subtracting Positive and Negative Numbers
PowerPoint on Positive/Negative Numbers
Ordering Positive and Negative Numbers


Line Graphs

Create a Graph
Line Graphs - When you're done, take the quiz at the top!
Quizville - Interpreting Line Graphs
Quizville - Making Line Graphs
Quizville - Analyzing Line Graphs
Spy Kids Interactive - Understanding and Interpreting Graphs - Click Skip Intro, then select Lessons. Understanding and Interpreting Graphs is lesson 10