## 6.EE.7 Solve problems by writing and solving equations of the form x + p = q and px = q (ADV)

Posted: November 20, 2013 in Advance

6.EE.7 – Solve real-world and mathematical problems by writing and solving equations of the form x + p = q and px = q for cases in which p, q and x are all nonnegative rational numbers.

• 1. Write and solve addition equations using a bar model
6.EE.7
• 2. Write and solve subtraction equations using a bar model
6.EE.7
• 3. Write and solve multiplication equations using a bar model
6.EE.7
• 4. Write and solve division equations using a bar model
6.EE.7

#### Interactive Practice:

1. Solving Equations Using Inverse Operations – Explanation, examples and fifteen sample questions plus one standardized test practice question on this worksheet
2. Algebraic Expressions – Explanation, examples, and several practice problems
3. Beginning Algebra Tutorial 4: Introduction to Variable Expressions and Equations – Introduction, tutorial, lots of examples followed by practice problems
4. Compare Decimals using a Number Line – Practice problems
5. Evaluate a Formula Using Substitution – Short video lesson
6. Evaluate Expressions – Substitute values for variables in algebraic expressions and evaluate the expressions
7. Evaluating an Expression with One Variable – Explanation, practice and a game
8. Evaluating Expressions – Explanation, examples and a workout
9. Evaluating Expressions with Two Variables – Explanation, practice and a game
10. Evaluation: Evaluating Expressions, Polynomials, and Functions – Two-page lesson from Purple Math
11. Expression Evaluation Calculator – Enter your expression and click on Evaluate.
12. Expression Evaluation; Introduction to Expressions – First page of a multi page lesson with many examples and images
13. Linear Equations in One Variable – Tutorial with examples, several video clips are available to help student understanding
14. Patterns in Algebra – Find the relationship between two variables by using a table to find the pattern on this worksheet
15. Rational Numbers on a Number Line – compare decimals with or without a number line
16. Rational Numbers on the Number Line – Worksheet with explanation and eleven practice problems
17. Solve Equations with Algebra – How to solve linear equations in one variable using algebra
18. Solving One-Step Linear Equations – Four page lesson from Purple Math, includes a Mathway widget to practice
19. Taming Word Problems – An Internet4Classsrooms WebQuest related to this standard
20. Translating Words Into Symbols – Translating words into symbols is equivalent to modeling a situation using an equation and variables
21. Using Inverse Operations to Solve Equations: When Students Ask – Suggestions for ways to answer student questions regarding this standard
22. Using Letters as Variables in Algebra – Part of the Making Math Meaningful series
23. Variables and Constants in Algebra – From School for Champions
24. What Variable Would You Use …? – An answer from Wiki Answers
25. Why Do We Use Variables in Algebra? – From Ask Dr. Math
26. Writing Algebraic Equations – Explanation, examples, and five practice exercises to work