Chapter 1 Review Odd/Even, Factors, Prime/Composite, Powers, and

Slides:

Advertisements

Similar presentations

1.3 Solving Equations 1.5 Solving Inequalities

Advertisements

Finding angles with algebraic expressions

Chapter 3 Math Vocabulary

Solving 2-step equations ax + b = c. Keep it balanced Just like when solving a one- step equation keep it balanced. Just like when solving a one- step.

 SWBAT solve two-step algebraic equations.  Two-Step Equations are equations that require two- steps to solve.  You will ADD or SUBTRACT and then.

Algebraic Fractions and Forming Equations Learning Outcomes  Simplify algebraic fractions  Add, subtract, multiply and divide algebraic fractions  Solve.

1.4 Solving Equations ●A variable is a letter which represents an unknown number. Any letter can be used as a variable. ●An algebraic expression contains.

Copyright © 2010 Pearson Education, Inc. All rights reserved. 1.2 – Slide 1.

Chapter 1: The Language of Algebra You will learn: To use variables to represent unknown quantities Words to Learn: Variables: letters used to ______________.

Variables and Algebraic Expressions 1-3. Vocabulary Variable- a letter represents a number that can vary. Constant- a number that does not change. Algebraic.

Jeopardy Solving Equations Add and Subtract Multiply and Divide Multi-Step Variables on each side Grouping Symbols $100 $200 $300 $400 $500 $100 $200.

One step equations Add Subtract Multiply Divide  When we solve an equation, our goal is to isolate our variable by using our inverse operations.  What.

Math Vocabulary. Algebra The area of mathematics where letters (like x or y) or other symbols are used to represent unknown numbers. Example: in x - 5.

PS Algebra I. On the properties chart…  Addition, Subtraction, Multiplication, and Division Properties of Equality  these equality properties are the.

Solving One-Step Equations © 2007 by S - Squared, Inc. All Rights Reserved.

Unit 1 – First-Degree Equations and Inequalities

$100 $200 $300 $400 $100 $200 $300 $400 $300 $200 $100 Writing variable equations Find variables in addition equations Find variables in subtraction.

2.2 Solving Two- Step Equations. Solving Two Steps Equations 1. Use the Addition or Subtraction Property of Equality to get the term with a variable on.

* Collect the like terms 1. 2a = 2a x -2x + 9 = 6x z – – 5z = 2z - 6.

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 +

1-2 Order of Operations Objective: Use the order of operations to evaluate expressions.

Combining Like Terms and the Distributive Property Objectives: Students will be able to explain the difference between algebraic equations and expressions.

Question of the Day Solve for b: 2b + 7 = 15. Expressions and Equations Collecting Like Terms and Distributive Property.

1.4 Solving Equations.

Jeopardy Solving Equations

Evaluating Algebraic Expressions.

Algebraic Expressions

A-SSE.1b:Translating phrases into algebraic expressions

Warm-Up In this picture, 18 toothpicks make 7 squares. Remove 2 toothpicks, so that you have exactly 4 squares and no pieces of squares left over.

Notes 7.1 Day 1– Solving Two-Step Equations

Algebraic Expressions

Equations Pre/Post Test

ALGEBRA VOCABULARY.

Variables and Expressions

ONE STEP EQUATIONS.

ONE STEP EQUATIONS.

Objectives: • Students will learn the steps necessary for solving two-step equations.

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

6-3 Solving Systems Using Elimination

Solving Algebraic Equations

Reading and Writing Algebraic Expressions

Algebraic Expressions and Substitutions

Warm up Match each of the phrases with its appropriate operation

Identifying Parts of an equation

Introduction to Variables, Algebraic Expressions, and Equations

EQ: How do I solve an equation in one variable?

ALGEBRA. ALGEBRA VARIABLES AND EXPRESSIONS Algebra – Uses symbols to represent quantities that are unknown or that vary. You can represent mathematical.

Patterning & Algebra Grade

1.4 Solving Equations I’ve taught you how to solve equations the “simonized” way but here’s another way of doing the same thing!

Algebra Stop Being Scared!!!.

Fundamentals of Algebra

Simultaneous Equations starter

Subtract the same value on each side

Evaluating Algebraic Expressions.

1.4 Evaluating Algebraic Expressions.

Do Now Evaluate 9h + h if h = 2.1 Evaluate 2 (4 + g) 2 If g = 6.

Solving One-Step Equations with Fractional Coefficients

Algebraic Expression A number sentence without an equal sign. It will have at least two terms and one operations.

Algebra: Variables and Expressions

Evaluating Algebraic Expressions.

Do Now Simplify. 1. 5(7) – (18 – 11)  (40 – 35) (12 – 4)

Solving Equations.

Symbols, Variables, and Types of Sentences used in Algebra.

Solving Two Step Algebraic Equations

Equations Chapter 7.1.

Evaluating Algebraic Expressions.

ONE STEP EQUATIONS.

Algebraic Expressions & Solving Equations

ONE STEP EQUATIONS.

Presentation transcript:

Chapter 1 Review Odd/Even, Factors, Prime/Composite, Powers, and Algebra Vocab/Equations

A FACTOR EXACTLY ___ ANOTHER NUMBER. MULTIPLIES ADDS DIVIDES SUBTRACTS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

FIND ALL THE FACTORS OF 12. 1, 2, 3, 4, 6, 12 2, 3, 4, 5 1, 12 1, 2, 3, 4, 6 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

FIND ALL THE FACTORS OF 32. 2, 4, 6, 8, 16, 32 1, 2, 4, 6, 16, 32 1, 2, 4, 8, 16, 32 2, 4, 7, 9, 16, 32 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

COMPOSITE NUMBERS HAVE: ONLY 4 FACTORS JUST 2 FACTORS MORE THAN 2 FACTORS AN ODD NUMBER OF FACTORS 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

WHICH NUMBER IS PRIME? 18 22 9 5 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

WHICH IS A COMPOSITE NUMBER? 7 23 29 28 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

WHICH NUMBER IS COMPOSITE? 41 43 44 47 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

WHICH NUMBER IS PRIME? 31 30 10 12 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

WHAT DOES SEVEN SQUARED EQUAL? 7 14 28 49 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

WHAT IS TWO TO THE FIFTH POWER? 10 16 32 64 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

A symbol, usually a letter, that represents an unknown number term variable coefficient expression 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

All even numbers are… composite divisible by 2 prime not divisible by 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Which is the equation? 4x + 2 = 10 3 -2 2y + 3 – 4 1/2x - 16 1 2 3 4 5 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Identify the coefficient: y + 4x -2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

How many terms? 4m + 2 - 3y + 6 6 4 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

Solve the equation: y + 16 = 41 25 26 56 57 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

What is the first step in solving 6m = 30 ? Multiply 6 by 6 and mult.30 by 6. Add 24 to 6. Divide 6 by 6 and divide 30 by 30. Divide 6 by 6 and divide 30 by 6. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

What is the first step in a subtraction equation? Add Subtract Multiply Divide 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30