Doug Doblar
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Number System Strand

The sequence of lessons below are for the 8th grade Number System strand, paced for Georgia 7th-accelerated, which is closely aligned to the Common Core.
1 - Simplifying Expressions With Exponents By Expanding First
2 - Simplifying Expressions That Involve Exponents and Fractions or Division
3 - Exponents With A Negative Base
4 - Exponents Less Than 1
5 - Simplifying Expressions Involving Multiple Exponent Rules
6 - What are square and cube roots?
7 - Perfect Squares and Perfect Cubes
8 - Using Square and Cube Roots to Solve Equations with Variables
9 - Square and Cube Roots of Fractions
10 - Area and Volume Problems Involving Square and Cube Roots
11 - Rational and Irrational Numbers
12 - Estimating Irrational Numbers
13 - Estimating Irrational Numbers Even More Precisely
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  • Home
  • Math Videos
    • 4th Grade Math >
      • Numbers - Base 10
      • Operations and Algebraic Thinking
      • Numbers - Fractions
      • Geometry
      • Measurement and Data
    • 6th Grade Math >
      • Number System (6th)
      • Ratios and Proportional Thinking (6th)
      • Expressions and Equations (6th)
      • Geometry (6th)
      • Statistics and Probability (6th)
    • 7th Grade Math >
      • Ratios-Rates-Proportions-7th
      • Expressions and Equations (7th)
      • Number System (7th)
      • Geometry (7th)
      • Statistics and Probability (7th)
    • 8th Grade Math >
      • Number System (8th)
      • Expressions and Equations (8th)
      • Functions (8th)
      • Geometry (8th)
      • Statistics and Probability (8th)
  • Blog Topics
    • Thinking Classroom
    • Leaning Into Science and Engineering
    • Classroom Practices
    • Classroom Stories
    • Ideas and Opinions
    • Pandemic-Related Issues
  • About
  • Now