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CC INVESTIGATION 2 EQUIVALENT EXPRESSIONS ANSWERS [PDF]
Content Standards 7.1, 7.2 CC Investigation 2
Equivalent Expressions 11 CC Investigation 2: Equivalent Expressions Teaching Notes Mathematical Goals DOMAIN: Expressions and Equations •Apply the properties of operations to add, subtract, factor, and expand algebraic expressions. •Understand that writing an equivalent expression in a problem context can shed light on how quantities in the problem are related.[PDF]
8449c0-Cc Investigation 2 Equivalent Expressions Answers
Cc Investigation 2 Equivalent Expressions Answers are becoming more and more widespread as the most viable form of literary media today. It is becoming obvious that developers of new eBook technology and their distributors are making a concerted effort to increase the scope of [PDF]
CC Investigation 2: Number Properties and Algebraic Equations
CC Investigation 2: Number Properties and Algebraic Equations Teaching Notes •Write, read, and evaluate expressions in which letters stand for numbers. •Write expressions that record operations with numbers and with letters that stand for numbers. •Identify the parts of an expression using mathematical terms. •Evaluate expressions
Investigation 7EE.3&4 - Mrs. Johnson 7th Grade Math WMS
Use properties of operations to generate equivalent expressions. CC Investigation 2: Equivalent Expressions. Problem 2.2 together A-C (page 8) Practice 2.2 exercises 12-23all (page 10) After you have shown substitution and answered the questions, enter your answers in QUIA.
Arbor Hills 6th Grade Website - Variables and Patterns
Useful links for Variables and Patterns Split Up by Investigations. Investigation 1—Variables, Tables, and Graphs Investigation 4—Expressions, Equations, and Inequalities Equivalent Expressions I ; 4.2—More than One Way to Say It: Equivalent Expressions II ; 4.3—Putting It All Together: Equivalent Expressions III .[PDF]
Say it with Symbols - Unit Test Review Shet - P.S. 78
Say it with Symbols - Unit Test Review Shet Short Answer 1. What does it mean to say that two algebraic expressions are equivalent? Evaluate the expression for the given value of x. 2. x2 24 (x + 7) when x = –7 3. 45 – 2x when x = 6 4. 2x2 when x = 8 5. (x + 5)(x – 1) when x = 0 6. Find y when x = 10: y = 8 – 5(x + 2) + 2x. 7. Below is[PDF]
Answers | Investigation 1
Answers | Investigation 1 Applications 1. a. 2(10) +2(5) 4 = 34 tiles Possible expressions: b. Possible answers: 2L + 2W + 2 2(L + 0.5) + 2(W + 0.5) 2(W + 1 make tables or graphs, or make geometric arguments to show that their two expressions are equivalent. 4. a. First equation: 4(0 2 + 0 4) =4(0) ; Second equation: 2(0 + 0.5) + 2(0[PDF]
Say It With Symbols: Homework Examples from ACE
Investigation 2: Combining Expressions, ACE #6, 7, 8, 27 equivalent expression in factored form. x2 + 7x + 10. We still have to substitute that answer for
Equivalent expressions (practice) | Khan Academy
Practice determining whether or not two algebraic expressions are equivalent by manipulating the expressions. These problems require you to combine like terms and apply the distributive property.
Grade 8 » Expressions & Equations | Common Core State
CCSSent.8.A.3 Use numbers expressed in the form of a single digit times an integer power of 10 to estimate very large or very small quantities, and to express how many times as much one is than the other. For example, estimate the population of the United States as 3 times 10 8 and the population of the world as 7 times 10 9, and determine that the world population is more than 20
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