Expressions and Equations
Expressions and Equations
Menu of items for this topic
Vocabulary:
(Linked to interactive dictionary where you can look up each word)
Practice algebraic vocabulary (Scroll to 6.EE.A.2b- click on terms, factors, and coefficients)
Topic A- Relationships of the Operations:
Lesson 1 Relationship of Addition and Subtraction
Lesson 2 Relationship of Multiplication and Division
Learnzillion Video (LZ2335)
Lesson 3: Relationship of Multiplication and Addition
Practice problems and video (scroll to 6.EE.A.3 and click on Equivalent Forms of Expressions 1)
Lesson 4 Relationship of Division and Subtraction
Topic B- Special Notations of Operations
Lesson 5: Exponents
Practice problems and video (scroll to 6.EE.A.1 and click on positive and zero exponents)
LZ1339 (evaluate expressions with exponents)
Lesson 6- Order of operations
LZ469 (evaluation algebraic expressions and order of operations)
Topic C- Replacing Letters and Numbers
Lesson 7- Substituting numbers for letters (when finding area and volume)
Lesson 8-- Math Properties
Click here to access a game to review math properties. You may use the dictionary found on the home page of this site to help you on this game. Be the first to get to $1,000,000!! (Note: no user name or password needed- just click on play this game)
Click here to read about math properties
Topic D- Expanding, Factoring, and Distributing Expressions
Lesson 9 Writing Addition and Subtraction Expressions
LZ465 (Read and write an algebraic expression containing a variable)
Lesson 10 Writing and Expanding Multiplications
Practice problems for writing expressions in all operations (scroll to 6.EE.A.2 and click on Writing Expressions and Writing Expressions 2
Matching game to practice vocabulary used in algebra
Lesson 11: Factoring Expressions
Learnzillion Video (LZ2359)
Lesson 12 Distributing Equations
Learnzillion Videos:
LZ2454 (distributive property using models)
LZ2455 (distributive property using repeated addition)
LZ2360 (Justifying that 2 expressions are equivalent)
Lesson 13 and 14
Game to review reading and writing algebraic expressions- see if you can make it to $1,000,000!!
Topic E- Expressing Operations in Algebraic Form
LZ467 (read and write algebraic expressions)
LZ465 (read and write an algebraic expression containing a variable)
Lesson 15--use videos (above)
Lesson 16 and 17-- Use videos (above)
Topic F- Writing and Evaluating Expressions and Formulas
Lesson 18-- review videos listed in Topic E
Lesson 19 Substituting to Evaluate Addition and Subraction Expressions
LZ468 (evaluate algebraic expressions by substitution)
Lesson 20 Writing and Evaluating Expressions- Multiplication and Division
LZ135 (Solve expressions)
Lesson 21 Writing and Evaluating Expressions-- Multiplication and Addition
LZ468 Evaluate one-step algebraic expressions
Lesson 22 Writing and Evaluating Expressions- Exponents
LZ1339 (Evaluate algebraic expressions with exponents)
Topic G- Solving Equations
Lesson 23 and 24 True and False Number Sentences
LZ2661 Inequalities with more than 1 solution-- using a number line
LZ3774 Distinguish between equalities and equations
Lesson 25 Finding Solutions to Make Equations True
(See the videos for Lessons 23 and 24 above
Lesson 26 One-Step Equations- Addition and Subtraction
LZ2735 Solve addition equations
LZ2882 Solve subtraction equations
Lesson 27 One-Step Equations- Multiplication and Division
LZ2814 Solve multiplication equations
LZ2815 Solve division equations
Lesson 28 Solving 2-step Problems
Lesson 29 Solving Multi-step Problems
Topic H- Applications of Equations
Practice with word problems (scroll to 6.EE.A and click on writing numerical expressions with exponents word problems)
More Practice with word problems (scroll to 6.EE.2 and click on evaluating expressions with variables word problems)
Lesson 30 One step problems in the real world
Lesson 31 Problems in Mathematical Terms
independent variable and dependent variable definition
LZ1656 Identifying independent and dependent variables
LZ3484 Identifying independent and dependent variables
LZ3565 Relating independent and dependent variables using a function table and graph
Lesson 32 Multi-Step Problems in the Real World
LZ3545 Relationship between variables using a graph
Lesson 33 From Equations to Inequalities
LZ1506 Both videos are solving inequalities using a number line
Lesson 34 Writing and Graphing Inequalities in Real-World Problems
LZ1508 Solving real world problems involving inequalities