Public learning track
Operations, Properties, and Estimation with Real Numbers
8th Grade · Math · Open Global Math
7 lessons
Goal
Execute four operations across all real numbers using algebraic properties, mental math, algorithms, and digital tools.
Featured Diagrams
Adding and Subtracting Signed Fractions and Decimals
7 lessons
0 of 7 done
- 1Adding and Subtracting Signed Fractions and DecimalsUp nextStart
- 2Multiplying and Dividing Signed Fractions and DecimalsPremiumNot started yet
- 3Using Properties to Simplify Numeric ExpressionsNot started yet
- 4Closure Properties of Rational and Irrational NumbersNot started yet
- 5Evaluating Multi-Step Expressions with Order of OperationsNot started yet
- 6Solving Real Number Problems Using Digital ToolsNot started yet
- 7Real-World Problem Solving with Combined Real NumbersNot started yet
Curriculum Framework
8th Grade · Math · Open Global Math
1
9 lessons
The Real Number System and Decimal Representations
Classify numbers across the real number system and convert fluently between repeating decimals and rational fractions.
2
7 lessons
Approximating and Ordering Irrational Numbers
Estimate the values of irrational numbers with rational bounds and plot and order real numbers on the number line.
3
7 lessons
Operations, Properties, and Estimation with Real Numbers
Execute four operations across all real numbers using algebraic properties, mental math, algorithms, and digital tools.
4
7 lessons
Integer Exponents and Exponential Expressions
Apply the product, quotient, power, zero, and negative exponent rules to simplify numerical and algebraic exponential expressions.
5
8 lessons
Scientific Notation and Orders of Magnitude
Convert, calculate, and solve real-world problems using scientific notation across macroscopic and microscopic magnitudes.
6
11 lessons
Radicals, Roots, and Power Equations
Evaluate perfect roots, simplify radical surds, and solve quadratic and cubic power equations of the form x² = p and x³ = p.