- Unit I. Integers
Representing Integers, Opposites and Absolute Value, Expressions and Variables, Order of Operations, Evaluating Expressions.
- Unit II. Equations
Equations, Open Equations and Solutions, Properties of Operations, Distributive Property, Simplifying Equations, Addition and Substraction Equations, Multiplication and Division Equations.
- Unit III. Rational Numbers
Definitions, Decimals as Fractions, Adding and Subtracting Decimals, Adding and Subtracting Like Fractions, Adding and Subtracting Unlike Fractions, Dividing Fractions, Dividing Decimals.
- Unit IV. Number Theory
Exponents and Roots, Scientific Notation, Factors and Multiples, Greatest Common Factors, Least Common Multiple.
- Unit V. Percent
Ratios, Proportion and Percent, Solving Proportions.
- Unit VI. Equations and Inequalities
Solving Multi-step Inequalities.
About the Exercises for Grades 7-8
Learn Integers, Equations, Rational Numbers and more. This tutorial contains over 800 practice exercises and lessons in the following topics: