Algebra I Concept Test # 1 – Integers Practice Test − 15 A positive times a negative is ? = Simplify: 1.12 + (− 27) − 42 = 2.(6)(− 7) Negative 9 = 3.−

Slides:



Advertisements
Similar presentations
WARM UP  Use the Distributive Property to rewrite the expression without parentheses. 1. 5(y - 2) 2. -2(x - 6) 3. -1(1 + s) 4. -2(2 + t) 5. -3(x – 4)
Advertisements

Section I: Distributive Property Section II: Order of Operations.
Algebra 1 Glencoe McGraw-Hill JoAnn Evans
Bell Work Simplify the expression: 1. 2(x +4) 2. 4x + 3y – x + 2y 3. 3(x – 6) x Answers: 2x+ 8 3x + 5y 11x – 14.
Homework Read Pages 327, , , , , Page 335: 17, 18, 57, 93 – 97 Page 344: 7, 12, 14, 39, 40, 43 Page 353: 5, 6, 10,
Algebra 2: Section 6.1 Properties of Exponents. Product of Powers –(when multiplying like bases, add exponents) Power of a Power –(when taking an exponent.
Evaluating and Simplifying Algebraic Expressions
Algebra I Concept Test # 2 – Equations, Inequalities and A.V.
Algebra I Concept Test # 14 – Polynomial Practice Test 1.Given the following polynomial: 7x ─ 2x 2 a)Place in standard form. b)Identify the degree. −
Warm up Use the laws of exponents to simplify the following. Answer should be left in exponential form.
4 m m – 3 = Apply cross product property 4 6 = (m – 3) (m + 2) 4m + 8 = 6m – 18 Distribute Subtract – 6m − 2m + 8 = − 18 Subtract − 2m = − 26 Divide.
1.Be able to divide polynomials 2.Be able to simplify expressions involving powers of monomials by applying the division properties of powers.
RATIONAL EXPONENTS Assignments Assignments Basic terminology
EXAMPLE 2 Evaluate exponential expressions a. 6 – Product of a power property = 6 0 Add exponents. = 1 Definition of zero exponent = 6 –
Scientific Notation Review
NS2. 1 Understand negative whole-number exponents
Copyright © 2007 Pearson Education, Inc. Slide R-1.
PRE-ALGEBRA. Lesson 4-7 Warm-Up PRE-ALGEBRA How do you multiply numbers with the same base? How do you multiply powers in algebraic expressions? Rule:
Introduction Polynomials, or expressions that contain variables, numbers, or combinations of variables and numbers, can be added and subtracted like real.
Basic Terminology BASE EXPONENT means. IMPORTANT EXAMPLES.
WELCOME BACK Y’ALL Chapter 6: Polynomials and Polynomial Functions.
1 ALGEBRA 1B UNIT 8 Multiplication Property of Exponents DAY 2.
Introduction Polynomials can be added and subtracted like real numbers. Adding and subtracting polynomials is a way to simplify expressions. It can also.
7-1 Zero and Negative Exponents
Copyright © 2012, 2009, 2005, 2002 Pearson Education, Inc. Chapter 2 Fractions.
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:
Note: Many problems in this packet will be completed together in class during review time. Students are not expected to complete every single problem in.
Evaluating Algebraic Expressions 4-3 Properties of Exponents California Standards NS2.3 Understand negative whole- number exponents. Multiply and divide.
Evaluating a Variable Expression To evaluate a variable expression:
Simplifying Expressions. The Commutative and Associative Properties of Addition and Multiplication allow you to rearrange an expression to simplify it.
Exponents and Order of Operations. Exponents The exponent (little number) indicates how many times the base (big number) appears as a factor.
PROPERTIES OF EXPONENTS

4.1 Properties of Exponents
1-2 Order of Operations and Evaluating Expressions.
8.3 – Multiplying Exponents
Intro to Exponents Learn to evaluate expressions with exponents.
Objective - To multiply integers. Signs are the same Signs are different Simplify. 1) 2) 3) 4) 5) 6)
Holt Algebra Simplifying Expressions Use the Commutative, Associative, and Distributive Properties to simplify expressions. Combine like terms. Objectives.
© by S-Squared, Inc. All Rights Reserved.
Chapter 5.1 Notes Simplifying Polynomials Multiplying Polynomials Degree of a Polynomial Algebra 2.
1.5 The Distributive Property For any numbers a, b, and c, a(b + c) = ab + ac (b + c)a = ba + ca a(b – c)=ab – ac (b – c)a = ba – ca For example: 3(2 +
Intro to Exponents Learn to evaluate expressions with exponents.
Properties of Exponents. If a number is in exponential form, the exponent represents how many times the base is to be used as a factor. A number produced.
AIMS Math Prep Jan 9-20 Evaluating expressions, simplifying expressions, compound interest formula.
You have seen positive exponents
Combining Like Terms and the Distributive Property Objectives: Students will be able to explain the difference between algebraic equations and expressions.
Unit 4 Review!. 1. Write the expression Sum of 9 and z.
7-1 Zero and Negative Exponents Hubarth Algebra.
Simplify and Evaluate algebraic expressions
7-3 Multiplication Properties of Exponents
Warm Up 8/13/09 Simplify – (8 + 3)
RATIONAL EXPONENTS Basic terminology Substitution and evaluating
ORDER OF OPERATIONS BEMDAS. 1. Brackets - ( ) or [ ]
Equivalent Linear Expressions
6-2 Solving Systems Using Substitution
Chapter 5-1 Exponents.
Exponents & Scientific Notation Test Corrections
Exponential Functions
SIMPLIFY THE EXPRESSION
Algebraic Expressions
RATIONAL EXPONENTS Basic terminology Substitution and evaluating
Multiplying and Factoring
Objective Use multiplication properties of exponents to evaluate and simplify expressions.
You replace it with its simplest name
Set Up Vocabulary! FRONT BACK 1) Variable 9) Distributive Property
Do Now Evaluate each algebraic expression for y = 3. 3y + y y
1.3 Algebraic Expressions
Evaluating Expressions
Zero and negative exponents
Presentation transcript:

Algebra I Concept Test # 1 – Integers Practice Test − 15 A positive times a negative is ? = Simplify: (− 27) − 42 = 2.(6)(− 7) Negative 9 = 3.− 54 ÷ (− 6) A negative divided by a negative is ?Positive − 14 = 4.− 3 – = − 16 6.− 4 2 = 9 − (− 1) 5 (− 1)(− 1)(− 1)(− 1)(− 1)(− 1)(− 1)(− 1)(− 1)(− 1) = − 1 © by S-Squared, Inc. All Rights Reserved.

0 = Simplify: 8.−7(2) – (− 6) + 24 ÷ (3) − 14 – (− 6) + 24 ÷ (3) − 14 – (− 6) + (8) − − Algebra I Concept Test # 1 – Integers Practice Test Multiply Divide Subtract Add

8 – 11 − 30 Simplify: 9.(− 9)(4) + (18) ÷ 3 8 – 11 − 36 + (18) ÷ 3 8 – 11 − – 11 − 3 − 30 Exponent Divide Add Subtract Algebra I Concept Test # 1 – Integers Practice Test Multiply (− 9)(4) + (18) ÷ 3 8 –

Simplify: 9.Continued Add 131 − 3 − 30 Divide = Algebra I Concept Test # 1 – Integers Practice Test

11.Rewrite in exponential form: j j j j j j j 10.Identify the base for the following: k 9 k Simplify: j7j7 Combine Like Terms: 12.5x + 4x – 6y + 4y – 3 – 9 9x– 2y – 12 Algebra I Concept Test # 1 – Integers Practice Test

Combine Like Terms: 13.h 2 – 4h + 6h – 8h h – 4 − h 2 + 6h – a + 9b – 8 + a – 4b – 2b 8a– 4b 2 + 7b + 5 Like Terms have the same variable base raised to the same power. The final answer should have terms in alphabetical order and the exponents should decrease from left to right. Algebra I Concept Test # 1 – Integers Practice Test

15.− 8(m – 9) Simplify: − 8m Distribute 16.6(3x + 9) x x Distribute 26x Combine − 8 – (12a – 8) + 7a − 8 Distribute 0 Combine – 5a − 5a x + 54 – 12a a Algebra I Concept Test # 1 – Integers Practice Test

p 2 – p + ps 18.Evaluate the following expression with p = − 5 and s = 4 (− 5) 2 – (− 5) + (− 5)(4) Substitute 25 – (− 5) + (− 5)(4) Exponent 25 – (− 5) – 20 Multiply – 20 Subtract 30 – 20 Add 10 Subtract

Algebra I Concept Test # 1 – Integers Practice Test − xyz 19.Identify the coefficient of the following: * The coefficient is the number part of a term. − 1 20.Is 11 7 = 7 11 ? Yes Negative 21.When you divide a positive and a negative number together, is the result negative or positive? 77 = 77 This is the associative property of multiplication. FOCUS ON WHAT IS POSSIBLE