Mathematics
The mathematical foundations every engineer should know.
3,121 lessons·First 10 free
- 1Counting Objects from 1 to 10Free
- 2Counting from 11 to 100Free
- 3Understanding Place Value: Ones and TensFree
- 4Place Value: HundredsFree
- 5Expanded Form and Standard FormFree
- 6Comparing and Ordering Whole NumbersFree
- 7Rounding to the Nearest Ten and HundredFree
- 8Place Value to Thousands and BeyondFree
- 9Understanding Addition as CombiningFree
- 10Addition Facts to 10Free
- 11Understanding Subtraction as Taking AwayPro
- 12Subtraction Facts to 10Pro
- 13The Relationship Between Addition and SubtractionPro
- 14Adding and Subtracting with Larger NumbersPro
- 15Addition with Regrouping (Carrying)Pro
- 16Subtraction with Regrouping (Borrowing)Pro
- 17Adding and Subtracting Three or More NumbersPro
- 18Word Problems with Addition and SubtractionPro
- 19Understanding Multiplication as Repeated AdditionPro
- 20Multiplication Facts: 0, 1, 2, 5, and 10Pro
- 21Multiplication Facts: 3, 4, 6, 7, 8, and 9Pro
- 22The Commutative and Associative Properties of MultiplicationPro
- 23Understanding Division as Sharing and GroupingPro
- 24The Relationship Between Multiplication and DivisionPro
- 25Division Facts and Basic Division FluencyPro
- 26Multiplying by Multiples of 10, 100, and 1000Pro
- 27Multi-Digit Multiplication Using the Standard AlgorithmPro
- 28Division with RemaindersPro
- 29Long Division AlgorithmPro
- 30Estimating Products and QuotientsPro
- 31Introduction to Order of Operations (PEMDAS/BODMAS)Pro
- 32Parentheses and Grouping SymbolsPro
- 33Exponents in Order of OperationsPro
- 34Multiplication and Division (Left to Right)Pro
- 35Addition and Subtraction (Left to Right)Pro
- 36The Commutative PropertyPro
- 37The Associative PropertyPro
- 38The Distributive PropertyPro
- 39Identity and Inverse PropertiesPro
- 40Representing Negative Numbers on the Number LinePro
- 41Comparing and Ordering Negative NumbersPro
- 42Absolute ValuePro
- 43Adding Positive and Negative NumbersPro
- 44Subtracting Positive and Negative NumbersPro
- 45Multiplying Positive and Negative NumbersPro
- 46Dividing Positive and Negative NumbersPro
- 47Mixed Operations with Negative NumbersPro
- 48Understanding FactorsPro
- 49Understanding MultiplesPro
- 50Factor PairsPro
- 51Common FactorsPro
- 52Greatest Common Factor (GCF)Pro
- 53Common MultiplesPro
- 54Least Common Multiple (LCM)Pro
- 55Introduction to Prime NumbersPro
- 56Composite NumbersPro
- 57Prime FactorizationPro
- 58Using Prime Factorization for GCF and LCMPro