Ratios SOL 6.1 By Kathy Woodard 2011. Warm-up 1 Practice multiplication facts at

Slides:

Advertisements

Similar presentations

Squares and Square Roots Objective: Students will be able to successfully multiply and simplify expressions using squares and square roots. Warm-Up Evaluate:

Advertisements

Squares and Square Roots Objective: Students will be able to successfully multiply and simplify expressions using squares and square roots. Warm-Up Evaluate:

BELL RINGER 9/13/10 Ratio of the Day (day 5) A. Day ____ out of 100 B. ___:___ C. /100 D. /100 =._____ ______ = ____ ____ % E. Odd or even F. Prime or.

Given the model below, write the equivalent fraction, decimal, and percent.

Warm Up Simplify each expression. 1. 6²

Roots Lesson #8 Pg Simplify each expression. 1) 6² 36 2) ) (–9)(–9) 81 4) Write each fraction as a decimal. 5) ) 7) 5.

Jeopardy Square root Reducing fractions Reciprocals Ratios Exponents Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400 Q $500 Final Jeopardy.

Fractions, Percents & Decimals

Radical (Square Roots) Algebra I. What is a radical? An expression that uses a root, such as square root, cube root.

Problem Solving Strategies. Estimate Fractions: Fractions: Estimate to 0, ½, 1 Estimate to 0, ½, 1 Decimals: Estimate Decimals: Estimate + - × ÷: Estimate.

M FP & CComparingFill in.

A. What is the definition of Domain? B. What is the definition of Range? Your answers should be a complete sentence.

SOL’s COVERED 1 st Semester 8.1 a Students will simplify numerical expressions involving positive exponents, using rational numbers, order of operations,

Fraction Compare Chance Parts of a whole Equivalent.

Representing Ratios as Concrete Models & Fractions Lesson 2 3 rd 6 Weeks TEKS 6.3B.

Standard:NS 1.2 Interpret and use ratios in different contexts (e.g., batting averages, miles per hour) to show the relative sizes of two quantities, using.

1 Lesson Ratios. 2 Lesson Ratios California Standard: Number Sense 1.2 Interpret and use ratios in different contexts (e.g., batting averages,

Numbers and Number Sense

Radicals. Table of Contents  Slides 3-13: Perfect Squares  Slides 15-19: Rules  Slides 20-22: Simplifying Radicals  Slide 23: Product Property  Slides.

Exponents and Squares Numbers and Operations. Exponents and Powers Power – the result of raising a base to an exponent. Ex. 3 2 Base – the number being.

Pre-Algebra Quiz 2 Laws of Exponents Scientific Notation Square RootsPropertiesRandom

Rates and Ratios. Ratios and Rates ratio – a comparison of two numbers by division written in several different forms.

Math – Multiplying and Simplifying Radical Expressions 1.

Exponents and Powers Power – the result of raising a base to an exponent. Ex. 32 Base – the number being raised to the exponent. Ex is the base.

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.

6.2 Ratios The student will describe and compare two sets of data, using ratios, and will use appropriate notations such as a/b, a to b, and a:b.

Jim Smith JCHS. Perfect Squares If You Multiply A Number By It’s Self, You Get A Perfect Square 1x1 = 1 2x2 = 4 3x3 = 9 1, 4, 9, 16, 25, 36, 49, 64, 81,

BELL RINGER 9/13/10 Ratio of the Day (day 5) A. Day ____ out of 100 B. ___:___ C. /100 D. /100 =._____ ______ = ____ ____ % E. Odd or even F. Prime or.

SOL’s Covered: Topics: Exponents Negative Exponents Scientific Notation (positive exponent AND negative exponent) Fractions, Decimals, Percents Perfect.

Multiplication Facts Table of Contents 0’s 1’s 2’s 3’s 4’s 5’s 6’s 7’s 8’s 9’s 10’s.

Review for Unit 2 Quiz 1. Review for U2 Quiz 1 Solve. We will check them together. I will answer questions when we check answers. Combine like terms.

Warm-Up 1/27 Evaluate each expression given the value of the variable. 1.3y – 4, y = 2 2.2b + 7, b = –

Fractional Exponents. Careful! Calculate the following in your calculator: 2 ^ ( 1 ÷ 2 ) Not Exact.

Squares of Numbers Greater than 20 Return to Table of Contents.

Mathematics Chapter One. Commutative law 5+3=? The order of adding any 2 numbers does not affect the result. This is the same for multiplication and division.

Pre-Algebra 7-1 Ratios and Proportions Warm Up Write each fraction in lowest terms. Pre-Algebra 7-1 Ratios and Proportions

Objective The student will be able to: translate verbal expressions into math expressions and vice versa. SOL: A.1.

Basic Algebra 1 Chapter 8 Powers and Roots. 8-5 Square Roots WARMUP Express in Scientific Notation: 1. 1,650,000, Evaluate: 1. (1.5 X 10.

LESSON 4-3A PRIME FACTORIZATION. MATH VOCABULARY Prime #: A number that can only be found by multiplying the given number x 1 (only one way to get answer.

The Real Number System.

Evaluating Algebraic Expressions 2-4 Multiplying Rational Numbers NS1.2 multiply rational numbers (integers, fractions, and terminating decimals) California.

Bell Work: Simplify.√8 3. Answer:2 Lesson 16: Irrational Numbers.

Use the hats to explain how you change from FDP

Chapter 1, Lesson 1A Pages 25-28

11.1 and 11.2 Radicals List all the perfect squares:

Recall (a + b)(a – b) = a2 – b2 Perfect Square Variables x2 = (x)2

Simplifying Fractions

Ratio and Proportion Review

Warm Up 1.) List all of the perfect squares up to The first three are done below. 1, 4, 9,… Using a calculator, evaluate which expressions are.

Lesson – Teacher Notes Standard: 6.RP.1

Factors, multiple, primes: Types of numbers from prime factors

Number a paper from one to 15 and find these ratios.

Lesson – Teacher Notes Standard: 6.RP.1

Ratios introduction.

Integer Exponents CA 2.0.

8.1 Introduction to Radicals

Opening Activity In your spiral, write the ratios below in three ways. Simplify if possible. Green circles to Red circles Stars to Total shapes.

Ratios, Rates, and Proportions

Modeling Multiplication of a Fraction by a Fraction

Modeling Multiplication of a Fraction by a Fraction

Quarter One Review - Part 1

I Got the Power! Powers and Exponents SOL 6.5 By Kathy Woodard 2011

Solving Ratios Problems using Visuals

UNIT SELF-TEST QUESTIONS

Is all about sharing and being fair

Maths Unit 21 – Ratio Ratios - A ratio shows the relative sizes of 2 or more values. Ratios are shown by using a colon e.g. in the picture below for every.

Changing Ratios to Percents

Presentation transcript:

Ratios SOL 6.1 By Kathy Woodard 2011

Warm-up 1 Practice multiplication facts at Now use this site to answer question #1: 2. Simplify each fraction: 3. Evaluate each expression: 4. Write the next 3 terms in each pattern: 64, 32, 16, 8, ______, _______, _______ 14, 21, 28, 35, ______, ______, _______ 1.List the Factors of the NumberIs it prime or composite? Is it a perfect square?

a4d7ab592/Matrix-Learning-Bad-Date-by- NMSU

SOL 6.1 Ratios compare two sets of data (part to whole, or part to part) a/b or a to b a:b

Part to Part Ratios What is the ratio of red cubes to green cubes? 2 to 1 2:1 2/1 or

Part to Whole Ratios What is the ratio of red cubes to all the cubes? 2 to 5 2:5 2/5 or

Simplify a Ratio A ratio can be simplified like a fraction. Ratio of red cubes to all the cubes: Simplifies to

ndpercent/ratios/

Be careful about the order! What is the ratio of mice to cats? Write the ratio with words & then fill in the numbers: Mice = 3 Cats 5

7:14 butter to flour?

What is the ratio of… Cats to Hamsters at Pet Place? Dogs at Your Zoo to dogs at Pet Place? All pets at Pet Stop to all pets at Your Zoo? HamstersDogsCats Pet Place423 Your Zoo7109 Pet Stop375

08 SOL The ratio of boys to girls in Room B is 15 to 12. What is the ratio of girls to total students in Room B?

What is the ratio of Zizu’s miles run to Mark’s miles run?

What is the ratio of Kaya’s miles run to Jim’s miles run?

What is the ratio of snickers to m&ms? What is the ratio of snickers to all the candy?

Ratio of shaded squares to total squares: Ratio of shaded squares to unshaded squares:

Ratio of shaded squares to total squares: Ratio of shaded squares to unshaded squares:

Ratio of total squares to shaded squares:

06 SOL

07 SOL According to the table, what is the ratio of the number of B’s Camelia earned to the number of A’s she earned?

06 SOL

09 NS 6.1 Ratios

10 NS 6.1 Ratios

6.1 The student will describe and compare data, using ratios, and will use appropriate notations, such as ab, a to b, and a:b. Number & Number Sense Math Is Fun Good explanation and several real life examples.

6.1 The student will describe and compare data, using ratios, and will use appropriate notations, such as ab, a to b, and a:b. Number & Number Sense Math Is Fun Good explanation and several real life examples.

6.1 The student will describe and compare data, using ratios, and will use appropriate notations, such as ab, a to b, and a:b. Number & Number Sense stadium/ratio-stadium.html Arcademic Think quick and find the equivalent ratio.