Drill # 18 Write an algebraic expression for the following verbal expressions: 1. Five greater than half a number. 2. The product of seven and s divided.

Slides:

Advertisements

Similar presentations

2-1 Writing Equations Goals: Translate sentences into equations

Advertisements

1.3 Solving Equations 1.5 Solving Inequalities

Verbal Expressions for =

Algebra 3-1 Writing Equations

Objective: SWBAT… Graph compound inequalities Sam is 9 years old. This is seven years younger than her sister Rose's age. What is Rose’s age? Create an.

3.1 Writing Equations Goals:

TRANSLATING Word Phrases to Algebraic Expressions Writing Equations

Equalities Inequalities < Is less than = Equals- Is the same as

Ch 2.1 Translating Equations

Writing Expressions and Equations

Chapter 11 – Introduction to Algebra (Part II)

Writing expressions Objective:

Drill #6 Simplify each expression: (c + d) – 5(c – 2d)

3.1 Writing Equations. WARM UP Write the following verbal expressions as algebraic expressions: 1) The difference of twice a number x and 4. 2) 3 times.

Drill #1 Let B = Briana’s age. Write an algebraic statement that represents the following situations: 1.One year more than Briana’s age 2.5 years less.

Variables and Equations Pre-Algebra. Learning Objective I can solve equations with variables.

Chapter 1-1: Variables and Expressions. Example 1 Write Algebraic Expressions Write an algebraic expression for each verbal expression. ◦a number k minus.

Algebra 3.2 Solving Equations Using Multiplication and Division.

Name:________________________________________________________________________________Date:_____/_____/__________ BRAIN BLITZ/ Warm-UP Quiz Day!! Circle.

Section Writing Equations. Translating Sentences into Equations Look for key words or phrases that represent “equal to”. The following all mean.

Verbal Phrases.  Students will be able to translate verbal phrases into Algebra.

6.3.5 Translating words to algebraic expression. Algebraic Expressions Expressions that contain at least one variable PROBLEM: Twice a number decreased.

2-1A Writing Equations Algebra 1 Glencoe McGraw-HillLinda Stamper.

Thinking Mathematically

1.3 Solving Equations Translating words in to math and Solving equations.

Choose a category. You will be given the answer. You must give the correct question. Click to begin.

Section 1-1 Using Variables SPI 21C: Translate a verbal expression into an algebraic expression or vs. SPI 22B: Translate a verbal sentence into an algebraic.

ALGEBRA - Translating MATH 7 INTRODUCTION Topics to be covered today: Algebraic Expressions Words that mean operations Translating Verbal Expressions.

Today’s Lesson: What: translating algebraic sentences Why: To translate algebraic sentences (expressions and equations) between verbal form and algebraic.

Translating Word Phrases to Expressions

THE PRODUCT OF TIMES MULTIPLIED BY TWICE (times 2) MULTIPLICATION REVIEW OF SOLVING EQUATIONS Verbal expressions.

7-2 Solving Inequalities. Drill #103 Write an inequality for each sentence below: 1.Three times a number is greater than ten plus that number. 2.8 less.

2-9 Problem Solving Objective: To explore problem situations, and to translate verbal sentences and problems into equations or formulas and vice versa.

Example 1: Translating Sentences into Equations Seven times a number squared is five times the difference of k and m Fifteen times a number subtracted.

Copyright©amberpasillas2010. Add plus sum increased by total more than added to Subtract minus difference decreased by less than subtracted from less.

Drill #3 Evaluate each expression if a = -3, b = ½, c = 1.

CHAPTER 3 SECTION 6. Writing Two-Step Equations Goal:write verbal sentences as two-step equations, solve verbal problems by writing and solving two-step.

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.

Lesson 1.1 Expressions and Variables OBJ: To translate verbal phrases into expressions.

Lesson 2.1: Writing Equations Algebra 1 CP Mrs. Mongold.

Mrs. M. González 7 th Grade Math. Means+ Means+ Sum, Add, In addition, More than, Increased, In excess, Greater Sum, Add, In addition, More than, Increased,

The learner will model relationships with variables, equations, and formulas.

___________________________________________________ _______ Algebra 1 – Solving Equations - Math is Hip ™ Prerequisite Skills Needed: - Basic Addition.

Algebra 3-1 Writing Equations

An algebraic expression is a mathematical sentence that doesn't have an equal sign. We can use math terminology to translate verbal expressions into algebraic.

2-1 Writing Equations Goals: Translate sentences into equations

Warm Up Check the solution to these problems; are they correct? If not, correct them. 3 – x = -17; x = -20 x/5 = 6; x = 30.

Expressions and Equations

Definitions Identifying Parts.

ALGEBRA VOCABULARY.

Mathematical Practices Then/Now New Vocabulary

Drill #2 The sum of 18, negative 8, and 5.5.

1.4 – Writing Equations and Inequalities

Unit 1 : Simplifying & Writing Expressions

Section 5.1 Solving inequalities

2-1 Notes for Algebra 1 Writing Equations.

Translating Expressions

Lesson 2-1 Writing Equations.

Applications of Algebra

1.4 – Writing Equations and Inequalities

Write verbal phrases and sentences as simple as algebraic expressions.

Warm up 5 word prediction. Guess the meanings of the following words: Variable, expression, base, constant, & factor.

Lesson 1 – 4 Solving Equations.

Review Is 3 a solution to 3x – x = 12?

Warm up 5 word prediction. Guess the meanings of the following words: Variable, expression, base, constant, & factor.

Vocabulary Algebraic expression Equation Variable

Warm up 5 word prediction. Guess the meanings of the following words:

Presentation transcript:

Drill # 18 Write an algebraic expression for the following verbal expressions: 1. Five greater than half a number. 2. The product of seven and s divided by the product of eight and y. 3. The sum of three times a and the square of b. 4. w to the fifth power decreased by the square root of ten.

Drill #19 Translate each sentence into an equation: 1. Twice a number decreased by eight equals seventy. 2. Five times the sum of m and n is the same as seven times n. 3. Half of p is the same as 3 less than the square root of p. 4. A number cubed is as much as the difference of the number and twelve.

Unit 2 Solving Linear Equations Objectives: Translate verbal sentences into equations and equations into verbal sentences. To solve equations and proportions To find percents of change To solve equations for given variables To solve mixture problems and uniform motion problems.

2-1 Writing Equations Objective: To translate verbal sentences into equations and to translate equations into verbal sentences. Open books to page 70

Four Step Problem Solving Plan* 1.Explore the problem. Identify what information is given Identify what you are asked to find 2. Plan the Solution. Define the variable Write equations 3. Solve the Problem 4. Check the Solution

(1.) Defining a Variable** Definition: To choose a variable to represent one of the unspecified numbers in a problem. Example: Tiara is 5 years older than twice Bria’s age. If Bria is 16 how old is Tiara?

Translate Sentences into Equations* Ex1A: Two plus the quotient of a number and 8 is the same as 16. Ex1B: Twenty-seven times k is h squared decreased by 9.

Classwork 2-1 Study Guide #1-4

Use the Four-Step Plan* Ex2: Government: Use the four-step plan to solve the problem in example 2.

(2.) Formula** Definition: An equation that states a rule for the relationship between quantities. Example: d = rt A = lw

Write a Formula* Ex3: Geometry: Translate the verbal sentence into an equation.

Classwork 2-1 Study Guide #5, 6

Translate Equations into Sentences* Ex4A: 13 = 2 + 6t Ex4B: ¼ n + 5 = n – 7

Write a Problem* Write a problem based on the following information: Ex5: p = price of jeans 0.2p = discount p – 0.2p = 31.20

Algebra Lab In your table groups, complete the Surface area lab. Problems #1-7