1 2 practice variables and expressions

    • [PDF File]Name 1-1 PRACTICE: VARIABLES and EXPRESSIONS

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      1-1 PRACTICE: VARIABLES and EXPRESSIONS 1. Define each of the following: Variable Constant Expression Equation 2. Write an algebraic expression for each phrase. a. The product of 9 and a number t. b. The difference of a number x and 5. c. Twice the sum of a number p and 3. ...

    • [PDF File]LESSON Practice B Variables and Expressions

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      Practice B 1-1 Variables and Expressions LESSON the difference of 15 and b the quotient of x and 16 b less than 15 x divided by 16 the difference of z and 7 the product of 4 and y 7 less than z 4 times y the sum of x and 9 the product of 2 and t 9 more than x 2 times t g 6 10 m d 1 20 40 dollars; 80 dollars; 95 dollars

    • [PDF File]Practice 3-2 Variables and Expressions

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      Practice 3-2 Variables and Expressions 12. xx + 7 13. 14. 2 9 5 12 8 11 21 x 5x 6 9 12 75 x 125 - x 15 30 45 60 50. Ll Practice Course 1 Lesson 3-2 . Title: C3-PRAC_C1_Ch3_ad Author: Team2-9 Created Date:

    • [PDF File]Introduction to Variables, Terms, and Expressions

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      2 +1 -3 2−3+1=−5 0 20+1=1 5 25+1=11 Substitute the values from the table into your expression with two variables. -3 21 −3+ 1= 4 0 22 0+32−1=5 5 -4 25+ 3−4 1= Write an example of an expression with two variables. Letters that represent unknown values

    • [PDF File]LESSON Practice B 1-7 Variables and Algebraic Expressions

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      Practice C 1-7 Variables and Algebraic Expressions LESSON Evaluate each expression for the given values of the variable. 1. 3n 4nfor n 8 2. ˜ 6 5 s ˜ for s 25 3. q2 5q 11 for q 4 4. ˜ 35 d 0 ˜ 4d 7 for d 10 5. 9x 2x2 2 for x 2 6. 8m 2 7 2m for m 3 7. 4(h k) for h 3 and k 55 8. ˜ 6 4 r ˜ 5sfor r 8 and s 18 9. 6a 2b2 for a 9 and b 5 10. 6h ...

    • [PDF File]Practice 1-1 variables and expressions answer key

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      Practice 1-1 variables and expressions answer key Lesson & Topics Resources 1-1: Variables and Expressions Writing expressions with addition and subtraction Writing expressions with multiplicaiton and division Writing expressions with two operations Using words for an expression Writing a rule to describe a pattern 1-1 Notes (blank, complete) 1-1 Practice Worksheet (blank, complete) 1-1

    • [PDF File]Lesson 1.2 Variables, Expressions, and Properties.notebook

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      Lesson 1.2 Variables, Expressions, and Properties.notebook 1 September 07, 2011 Section 1-2 Variables, Expressions, and Properties The figures below are formed using toothpicks. If each toothpick is a unit, the perimeter of the first figure is 6 units. Complete the table. Figure Number Number of Triangles Perimeter 1 3 6 2 4 8 3 5 10 4 6 12 5 7 ...

    • [PDF File]1-1 Variables and Expressions - Weebly

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      1-4 Holt McDougal Algebra 1 Practice B Variables and Expressions ... LESSON 1–1 Practice A 1. the sum of a and 3 2. 2 times x 3. y less than 5 4. the quotient of n and 4 5. 10 increased by t 6. the product of 3 and s 7. c + 2 8. 5m 9. 8 10. 4 11. 12 12. 3 13. 16 14. 8

    • [PDF File]1-2 Variables, Expressions, and Properties - Practice and ...

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      1-2 Variables, Expressions, and Properties - Practice and ... TEST PRACTICE WRITING IN MATH Compare the everyday meaning of the term variable with its mathematical definition. CHALLENGE Decide whether each equation is true or false. If false, copy the equation and insert

    • [PDF File]2-1 Variables and Expressions - Weebly

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      Practice A Variables and Expressions Circle the letter of the correct answer. 1. Which of the following is an algebraic expression? A 4 13 B 10 (3 2) C 15 5 D J9 n 3. Which of these expressions is a way to rewrite the algebraic expression way to rewrite the algebraic n expression 3? A 3 n B n 3 C 43n D n 3 2.

    • [PDF File]1-1 Study Guide and Intervention - Weebly

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      ©Glencoe/McGraw-Hill 4 Glencoe Algebra 1 Write an algebraic expression for each verbal expression. 1. the difference of 10 and u 2. the sum of 18 and a number 3. the product of 33 and j 4. 74 increased by 3 times y 5. 15 decreased by twice a number 6. 91 more than the square of a number 7. three fourths the square of b 8. two fifths the cube of a number Evaluate each expression.

    • [PDF File]LESSON Practice B Variables and Expressions

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      Practice B 2-1 Variables and Expressions LESSON 1. 3. 2. 4. 5. 7. A car is traveling at a speed of 55 miles per hour.You want to write an algebraic expression to show how far the car will travel in a certain number of hours.What will be your constant? your variable? 6. 8. Shawn evaluated the algebraic

    • [PDF File]Section 1-1 Variables and expressions

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      Variables and Expressions Section 1-1 . Goals Goal • To write algebraic expressions. Vocabulary • Quantity • Variable • Constant • Algebraic expression ... 1 $17.50 2 $25.00 3 $32.50 4 $40.00 5 $47.50 Answer: Multiply the number of hours by 7.5 and add 10. 7.5n + 10 .

    • [PDF File]LESSON Variables and Expressions 1-1

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      1-1 Variables and Expressions Evaluate each expression for a 3, b 4, and c 8. 1. a b 2. ac 3. c b 4. c b 5. Amy runs 3 miles each day. a. Write an expression for the number of miles Amy runs in d days. b. Find the number of miles Amy runs in 5, 10, and 32 days. 1-2 Adding and Subtracting Real Numbers Add or subtract. 6. 15.3 61.4 7. 4 9 1 3 8 ...

    • [PDF File]2-1 Using Variables to Write Expressions

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      Topic 2 33 Practice 2-1 Practice 2-1 Using Variables to Write Expressions Write each algebraic expression. 1. 6 more than a number c 2. twice a number b 3. 25 less than a number d 4. the product of 7 and a number e 5. 50 divided by a number f 6. the sum of a number g and 2 7. 8 more stripes than a number h 8. 12 fewer hats than four times a ...

    • [PDF File]Variables and Expressions

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      1-1 Practice Form G Variables and Expressions Write an algebraic expression for each word phrase. 1. 10 less than x 2. 5 more than d 3. 7 minus f 4. the sum of 11 and k 5. x multiplied by 6 6. a number t divided by 3 7. one fourth of a number n 8. the product of 2.5 and a number t 9. the quotient of 15 and y 10. a number q tripled 11. 3 plus ...

    • [PDF File]Practice 2-1 Evaluating and Writing Algebraic Expressions

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      Practice Course 2 Lesson 2-2 127 Practice 2-2 Simplifying Expressions Simplify each expression. 1. 12 2 2 3 m 1 4 2 3 4 m 2. a 2 2 1 13 1 8a 3. 10q 2 2q 1 3 2 9 4. 8 2 g 2 2 1 5g 5. 2.2k 1 5 1 7.9k 1 8 6. 24r 2 2r 2 6 2 4 7. 0.2(15 2 3t) 2 1.8 8. 7x 2 5(3x 1 12) 9. 1 3 (9z 2 27) 1 12 Factor each expression completely. 10. 42r 2 18 11. 100 2 50d ...

    • [PDF File]Variables and Expressions - Arabia Mountain High School

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      Holt McDougal Algebra 1 Variables and Expressions Evaluate each expression for c = 6, d = 5, and e = 10. 4. 5. c + d Shemika practices basketball for 2 hours each day. d e 1 2 11 2d 10 hours; 24 hours; 40 hours Lesson Quiz: Part II 6. Write an expression for the number of hours she practices in d days. 7. Find the number of hours she practices ...

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