Notes Over 1.5 Write the phrase as a variable expression. Let x represent the number. 1. The sum of 1 and a number sum add switch 2. 4 less than a number.

Slides:



Advertisements
Similar presentations
Variables and Expressions
Advertisements

_ + plus minus times divide add subtract multiply quotient
TRANSLATING Word Phrases to Algebraic Expressions Writing Equations
Objective - To translate English words, phrases, and sentences into mathematical symbols, expressions, and equations respectively. _ + plus minus times.
Equalities Inequalities < Is less than = Equals- Is the same as
Chapter 3 Math Vocabulary
Translating Word Phrases into Algebraic Expressions or Equations
Ch 2.1 Translating Equations
Warm Up Divided by Difference More than Product Minus Sum
Chapter 11 – Introduction to Algebra (Part II)
Lesson 5-1 Example Translate the sentence to an inequality. 4 plus 3 times a number is less than 5. Step 1Determine the operation. The word “times”
WARM UP EVALUATING EXPRESSIONS Evaluate the expression for the given value of the variable. (Lesson 1.1) 1.(8)(x) when x = /x when x = 3 3.x + 15.
Class Starter pg. 1 Write an expression that represents the perimeter of the rectangle. Write an expression that represents the area of the rectangle.
Variables and Equations Pre-Algebra. Learning Objective I can solve equations with variables.
Chapter 2 Equations, Inequalities and Problem Solving.
Do these signs have a meaning? PeaceRecycle.
It’s Expression Time!! Making Algebraic and Verbal Expressions EASIER to Understand.
Translating into Algebraic expressions
Holt CA Course 2 Writing Algebraic Expressions 1-2 AF1.1 Use variables and appropriate operations to write an expression, an equation, an inequality, or.
Objective 15 Word phrases to algebraic expressions ©2002 by R. Villar All Rights Reserved.
Today’s Plan: -Entry Task & Correct Homework -Words and Math -Practice Learning Target: -I will translate words into mathematical expressions, and mathematical.
1.3 Solving Equations Translating words in to math and Solving equations.
Lesson 1-6/ 1-7 Writing Algebraic Expressions. To evaluate an expression, substitute a number for a variable Example 1: Evaluate 3n + 7 when n = 3.
Writing Algebraic Expressions. Word phrases can be written as algebraic expressions. Use the words to determine what operation you are using. Use a variable.
Copyright © 2011 Pearson Education, Inc. Publishing as Prentice Hall. Chapter 8 Real Numbers and Introduction to Algebra.
Algebraic Expressions
Jeopardy Solving Equations Add and Subtract Multiply and Divide Multi-Step Variables on each side Grouping Symbols $100 $200 $300 $400 $500 $100 $200.
4.8 – Solving Equations with Fractions
ALGEBRA - Translating MATH 7 INTRODUCTION Topics to be covered today: Algebraic Expressions Words that mean operations Translating Verbal Expressions.
Writing & Solving Equations
Translating Algebraic and Verbal Expressions. Warm Up Answer the following problems 1.(5+2-6) - (1-5+12) + (6-3+11)= 2.2(5-3) 2 + (15÷3x2) - (5+2 x 1-4)=
Unit #1 Expressions Definition Algebraic Expression An algebraic expression is a mathematical phrase that can contain ordinary numbers, variables (like.
Writing Algebraic Expressions Mini Lesson. Objective: Write and evaluate an algebraic expression for a given situation, using up to three variables.
Copyright © 2012 Pearson Education, Inc. Publishing as Prentice Hall. Chapter 1 Real Numbers and Introduction to Algebra.
TRANSLATING Word phrases to algebraic expressions.
1. 2 Translating Addition Phrases  The sum of 6 and a number  8 more than a number  A number plus 5  A number increased by 7.
A.A.1: Translate a quantitative
Solving 1-Step Equations 2 An Equation is Like a Balance.
$100 $200 $300 $400 $100 $200 $300 $400 $300 $200 $100 Writing variable equations Find variables in addition equations Find variables in subtraction.
Copyright©amberpasillas2010. Add plus sum increased by total more than added to Subtract minus difference decreased by less than subtracted from less.
1 Blue Whales During its summer feeding season, a blue whale eats about 4 tons of food every day. To find about how many tons of food a blue whale eats.
Translating Expressions. Addition Phrases  More than  Increase by  Greater than  Add  Total  Plus  Sum.
Solving 2 step equations. Two step equations have addition or subtraction and multiply or divide 3x + 1 = 10 3x + 1 = 10 4y + 2 = 10 4y + 2 = 10 2b +
§ 1.4 Introduction to Variable Expressions and Equations.
Objective: Translate verbal phrases to number form. Key phrases : Addition: The sum of five and a number 5 + x Six more than a number x + 6 A number plus.
Lesson 5.1/5.2 – Writing Expressions and Equations Write this TITLE down on your notes!!! 5.1 /5.2 Writing Expressions and Equations.
Holt CA Course Evaluating Algebraic Expressions Preview 1-1 Evaluating Algebraic ExpressionsEvaluating Algebraic Expressions 1-2 Writing Algebraic.
1) GOAL : Get the variable on one side of the equation. 2) You always perform the same operation to both sides of an equation.
Lesson 1.1 Expressions and Variables OBJ: To translate verbal phrases into expressions.
Words and Phrases to Math Symbols
Jeopardy Solving Equations
1.5 Translating Words into Mathematical Symbols
Objective - To translate English words, phrases, and sentences into mathematical symbols, expressions, and equations respectively. _ + plus minus times.
Rational Expressions and Equations
2-2 Translating Between Words and Math
A-SSE.1b:Translating phrases into algebraic expressions
Notes Over 1.5 Write the verbal phrase as an algebraic expression.
OR How to decide what math symbols to use
– ALGEBRA I – Unit 1 – Section 2
Writing Expressions and Equations
Using Variables ALGEBRA 1 LESSON 1-1
Ch 1.1 Variables and Expressions
Introduction to Variables, Algebraic Expressions, and Equations
Section 1.1 “Expressions and Variables”
Warm Up Divided by Difference More than Product Minus Sum
Objective translate verbal sentences into equations.
Do Now 10/11/11 In your notebook, describe the PROCESS (steps you would take) to solve the following question. Then solve. What is this an example of?
Variables and Expressions 1-1
Review Simplify 8 – 120 ÷ 5 • ÷ – 2 | 5 – 7 |
Translating verbal phrases into Algebraic Expressions.
Presentation transcript:

Notes Over 1.5 Write the phrase as a variable expression. Let x represent the number. 1. The sum of 1 and a number sum add switch 2. 4 less than a number less subt than

Notes Over 1.5 Write the phrase as a variable expression. Let x represent the number. 3. 12 minus a number 4. A number plus 8

Notes Over 1.5 Write the phrase as a variable expression. Let x represent the number. 5. A number increased by 6 increased add 6. The difference between a number and 10 difference subtract

Notes Over 1.5 Write the phrase as a variable expression. Let n represent the number. 7. The product of 3 and a number product multiply 8. The quotient of a number and 4 quotient divide fraction

Notes Over 1.5 Write the phrase as a variable expression. Let n represent the number. 9. 12 multiplied by a number 10. One half of a number of mult 11. 9 divided by a number

Notes Over 1.5 Translate each sentence into mathematical symbols. Then use mental math to solve your equation. Let x represent your number. 12. A number plus 6 is 15. 13. A quotient of a number and 4 is 7. quotient divide fraction

Notes Over 1.5 Translate each sentence into mathematical symbols. Then use mental math to solve your equation. Let x represent your number. 14. A number increased by 8 is 15. 15. A number multiplied by 3 is 33.

Notes Over 1.5