Algebra 1 Section 2.3 Subtract real numbers

Slides:

Advertisements

Similar presentations

{ Take notes on the properties at this time!! !.

Advertisements

VARIABLES AND EXPRESSIONS NUMERICAL EXPRESSION A NAME FOR A NUMBER VARIABLE OR ALGEBRAIC EXPRESSION AN EXPRESSION THAT CONTAINS AT LEAST ONE VARIABLE.

11.3 Simplifying Radicals Simplifying Radical Expressions.

Simplifying Algebraic Expressions Distribution and Like Terms Section 5.5.

Section 1-4 Polynomials Polynomial: an algebraic expression that involves only the operations of addition, subtraction, and multiplication by variables.

Chapter 2 Section 5 Multiplying Integers. Multiplying Two Integers with Different Signs Words: The product of two integers with different signs. Numbers:

Algebraic Expressions Unit 1-1. Key Words:  Algebraic Expression: An expression that contains at least one variable. Ex. 2x 3x 2 + 3y – 5  Like Terms:

I. Prefixes MONO = BI = TRI = POLY = NOMIAL means.

Simplifying Algebraic Expressions

Evaluate and Simplify Expressions SWBAT apply the order of operations to evaluate algebraic expression when values are given; combine like terms in algebraic.

Evaluating Expressions

ALGEBRAIC EXPRESSIONS BY LEXI. Objectives that come with algebraic expressions are: Evaluate expressions Simplify expressions To evaluate is to substitute.

Simplifying Algebraic Expressions. 1. Evaluate each expression using the given values of the variables (similar to p.72 #37-49)

SEC 2: EVALUATING ABSOLUTE VALUES & SIMPLIFYING EXPRESSIONS Learning Target: 1.I will simplify complex algebraic expressions by combining like terms, adding.

Equivalent Expressions 6.7. Term When addition or subtraction signs separate an algebraic expression in to parts, each part is called a term.

Precalculus Section 1.5 Perform basic operations with complex numbers The basic imaginary unit is i. i = i 2 = -1 A complex number is any number that can.

Chapter 1: Real Numbers and Equations Section 1.3: Variables and Expressions.

Algebra 1 Section 2.5 Multiply real numbers Recall: 4 x (-3) means (-3)+(-3)+(-3)+(-3) = -12 Also (-4)(-3) = 12 because – (-12) = 12 Rules for multiplying.

Algebra 1 Section 3.4 Solve equations with variables on both sides of the equation. Solve: 17 – 2x = x Solve 80 – 9y = 6y.

Algebra 1 Section 4.2 Graph linear equation using tables The solution to an equation in two variables is a set of ordered pairs that makes it true. Is.

Algebra 1 Section 1.2 Simplify expressions with exponents Power b x = b∙ b∙ b∙ b∙ b… x factors of b b = base x = exponent Simplify (3.2)

Algebra 1 Section 2.7 Divide real numbers Two numbers are reciprocals if their product is one. Number 2/3 6 -1/2 0 a Reciprocal 3/2 1/6 -2 undefined 1/a.

7.2 Properties of Rational Exponents Do properties of exponents work for roots? What form must they be in? How do you know when a radical is in simplest.

 Students will be able to use the order of operations to evaluate expressions Focus Question How is evaluating an algebraic expression different form.

Aim: How do we evaluate algebraic expressions? Do Now: Evaluate. 1. (-4) 2 ÷ [(6+2) ] (6 × ) 3. ( * 5) ÷ 12 √100.

1.1 Variables and Equations Objective: To Simplify numerical expressions and evaluate algebraic expressions.

Notes Over 1.2.

SUBTRACTING REAL NUMBERS

Algebra 1 Section 9.2 Simplify radical expressions

Adding, Subtracting, and Multiplying Radical Expressions

WARM UP Page 9 “Check Skills You’ll Need” # 1 – 12.

Section 1.2 – Algebraic Expressions

Algebra 1 Section 10.1 Add and subtract polynomials

2 Chapter Chapter 2 Integers and Introduction to Variables.

Algebra 1 Section 2.2 Add real numbers

1.4 Basic Rules of Algebra.

Dividing Real Numbers Simplify each expression. a. 70 ÷ (–5)

Adding, Subtracting, and Multiplying Radical Expressions

Chapter 5-1 Exponents.

Section 8-2: Multiplying and Dividing Rational Expressions

Math 11 algebra Review ©Copyright All Rights Reserved to Homework Depot at

Dividing Fractions Chapter 6 Section 6.5.

Algebraic Expressions and the Order of Operations

You replace it with its simplest name

Algebra 1 Section 8.4 Express numbers using scientific notation

Adding and Subtracting Positive and Negative Numbers

Subtracting Real Numbers

1.2 Operations with Real Numbers and Simplifying Algebraic Expressions.

Exponents and Order of Operations

FUNDAMENTAL ALGEBRA Week 1.

Warm-ups: Simplify the following

3.2 Apply Properties of Rational Exponents

Variables and Expressions

Algebra 1 Section 2.3.

Do Now Evaluate each algebraic expression for y = 3. 3y + y y

Adding, Subtracting, and Multiplying Radical Expressions

Warm-ups: Simplify the following

– 3.4 ANSWER 3.5 ANSWER 1.17.

Algebra 1 Section 13.3.

To Start: 15 Points Evaluate: * 6 – 2 3(6 +2) – 2 3{6 +(3 * 4)}

1.3 Algebraic Expressions

Evaluating Expressions

Adding, Subtracting, and Multiplying Radical Expressions

Chapter 1 Part A Review Sections 1-1 to 1-4.

Simplifying Algebraic Expressions

Algebraic Expressions and the Order of Operations

Using the Distributive Property to Simplify Algebraic Expressions

Presentation transcript:

Algebra 1 Section 2.3 Subtract real numbers Note: 5+(-3) = 2 and 5 – 3 = 2 7 + (-4) = 3 and 7 – 4 = 3 Subtraction Rule a – b = a + (-b) -3/2 – (-1/2) -4/9 – 2/3 – 5/6 Simplify -7 – 9 8 – (-12)

Simplify 8 – (-5) + 6 – 4 + (-7) Find the terms of : 9x + 3y + 7 Terms are numbers or products of variables and numbers. In an expression, terms are separated by addition or subtraction. Find the terms of : 9x + 3y + 7 16y – 14 x + 18

Evaluate the expression Y = -8 – x when x = {-2,-1,0,1}

Page 81 ex 5

assignment Page 82 Problems 16-70 even, 76,77,78,84,90