Pre-algebra

Categories: Algebra, Mathematics, Sciences
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Course Content

Arithmetic properties

  • Place value
  • Finding place value
  • Place value tables
  • Writing a number in standard form
  • Writing a number in expanded form
  • Writing numbers in words and standard form
  • Comparing place values
  • Understanding place value
  • Place value when multiplying and dividing by 10
  • Regrouping numbers into various place values
  • Comparing whole number place values
  • Regrouping whole number place values
  • Adding whole numbers by their place values
  • Rounding whole numbers
  • Rounding to the nearest 10 on the number line
  • Rounding whole numbers to nearest ten
  • Rounding to the nearest 100 on the number line
  • Rounding whole numbers to nearest hundred
  • Rounding whole numbers to nearest thousand
  • Regrouping whole numbers
  • Regrouping whole numbers: 675
  • Regrouping whole numbers: 76,830
  • Regrouping whole numbers: 430
  • Order of operations
  • Intro to order of operations
  • Order of operations example
  • Worked example: Order of operations (PEMDAS)
  • Order of operations (2-step expressions)
  • Arithmetic properties
  • Properties of multiplication
  • Properties and patterns for multiplication
  • Commutative law of addition
  • Commutative law of multiplication
  • Commutative property of multiplication
  • Associative law of addition
  • Associative law of multiplication
  • Associative property of multiplication
  • Using associative property to simplify multiplication
  • Identity property of 1
  • Identity property of 0
  • Inverse property of addition
  • Inverse property of multiplication
  • Distributive property over subtraction
  • Distributive property exercise examples
  • Distributive property when multiplying
  • Distributive property
  • Distributive property over addition
  • Rational and irrational numbers
  • Intro to rational & irrational numbers
  • Classifying numbers: rational & irrational
  • Divisibility tests
  • Divisibility tests for 2, 3, 4, 5, 6, 9, 10
  • Recognizing divisibility
  • The why of the 3 divisibility rule
  • The why of the 9 divisibility rule
  • Factors and multiples
  • Finding factors of a number
  • Finding factors and multiples
  • Prime numbers
  • Prime numbers
  • Recognizing prime and composite numbers
  • Prime factorization
  • Prime factorization
  • Prime factorization exercise
  • Common divisibility examples
  • Least common multiple
  • Least common multiple
  • Least common multiple: repeating factors
  • Least common multiple of three numbers
  • Greatest common factor
  • Greatest common factor examples
  • Greatest common factor explained
  • GCF & LCM word problems

Reading and interpreting data

Measurement

Volume of a rectangular prism

Negative numbers and coordinate plane

Ratios, rates, proportions

Equations, expressions, and inequalities

Exponents, radicals, and scientific notation

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