PreAlgebra 1

 

  1. Variable Expressions

    • Variable expressions
    • Terms of variable expressions
    • Evaluating variable expressions

    Powers

    • Basic problems of powers
    • Multiplication of exponential forms
    • Multiplication of exponents
    • Negative exponents
    • Evaluating variable exponential forms

  2. Order of Operations

    • Basic operations
    • Parentheses and exponents
    • Exponents inside parentheses
    • Parentheses, brackets, and braces
    • Mixed problems

    Expanded Forms

    • Expanded forms using positive exponents
    • Expanded forms using negative exponents

  3. Basic Properties and Equations

    • Commutative, associative
    • Distributive property
    • Properties of zero and one

    Equations

    • Inverse operations
    • Making fractions for division
    • Canceling denominators
    • Mixed problems
    • Two-step equations
    • Combined operations

  1. Prime and Composite Numbers

    • Prime and composite numbers
    • Prime factorization
    • Prime factorization using exponents

    The Integers

    • The sum of integers
    • Subtracting integers
    • Product of integers
    • Quotient of integers

  2. Capacity

    • Converting capacity units
    • Adding capacity units
    • Subtracting capacity units
    • Metric system
    • Changing units

  3. Ratios

    • Basic ratios
    • Ratio of different units
    • Unit rate
    • Problem solving
    • Equivalent ratios
    • Proportions
    • Scale drawing
    • Problem solving

  4. Percent Proportions

    • Percents and hundredths
    • Percents and decimals
    • Changing fractions to percents
    • Changing percents to fractions
    • Percent proportions

  5. Percent Equations

    • Percent equations for parts
    • Percent equations for rates
    • Percent equations for bases
    • Tax
    • Discount