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What do you know about ratios? When have you seen or used ratios?
What is a ratio? How many different ways can you write a ratio?
A ratio COMPARES two quantities (numbers). A ratio shows how much of one thing you have compared to something else.
a to b a:b a b All three are read as “the ratio of a to be”
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What is an equivalent ratio? Create an example.
How many different ways can you find equivalent ratios for: 2 boys to 3 girls
How many different strategies can we share?
equivalent fractions multiplication tables tape diagram
The ratio of the length of Shanni’s ribbon to the length of Mel’s ribbon is 5 : 3. How much ribbon does Mel use if Shanni uses 45m?
The ratio of the number of laps Mason ran to the number of laps Laney ran was 2 to 3. If Mason ran 8 laps, how many did Laney run?
The ratio of the number of laps Mason ran to the number of laps Laney ran was 2 to 3. Use a table to list 4 more equivalent ratios.
The ratio of the number of laps Mason ran to the number of laps Laney ran was 2 to 3. Use a tape diagram to find how far Mason ran if Laney ran 930m.
In a bag of mixed nuts, the ratio of walnuts to cashews is 5 : 6. Use a tape diagram to determine how many walnuts are in the bag if there are 54 cashews.
On a test, the ratio of the number of problems Josie got incorrect to the number of problems she got correct is 2:9. If Josie missed 8 problems, how many did she get right?
Write all the factors for 18 Write all the factors for 100 Write all the factors for 12.
LESSON TOPIC: EQUIVALENT RATIOS LESSON OBJECTIVE: I CAN… USE TAPE DIAGRAMS TO SOLVE PROBLEMS WHEN THE PART TO PART RATIO IS GIVEN AND THE VALUE OF 1 QUANTITY.
NYS Core Curriculum lesson 3 Equivalent Ratios Write a one-sentence story problem about ratios. The ratio of sunny days to cloudy days in Montgomery is.
RATES AND RATIOS UNIT Day 2:. WARM UP – PAGE 11 Write the date in upper right corner: SEPTEMBER 16, 2015 Write the Essential Question on the top of page.
Grade 6 Module 1 Lesson 3. Equivalent Ratios Understanding of equivalent ratios. Use tape diagrams Formalize a definition of equivalent ratios.
RATIOS AND RATES. Key Vocabulary: (Skip a line between words. Objective: RP.01 I can describe two quantities using a ratio. RP.02: I can use a ratio relationship.
Minds On (Warm Up) Write your answers on a whiteboard before checking the answer!
Multiplying Fractions Equivalent Fractions.
Math Module 1 Lesson 4 Equivalent Ratios. Exercise 1 Decide whether or not each of the following pairs of ratios are equal. 1. 6:11 and 42: :5.
Math: Module 1 Lesson 4 Equivalent Ratios. Classwork Example 1 The morning announcements said that two out of every seven 6 th graders in the school have.
Unit Rates Objective: I will compute unit rates associated with ratios of fractions with like or different units and use unit ratios to convert rates MAFS.7.RP.1.1:
Module 1: Standards. Explain the concept of a ratio Use ratio language to describe a relationship between two quantities Example: The ratio of girls.
Using Tape Diagrams to Solve Ratio Problems © Hall's Happenings.
Ratios Using Data. Ratio is a comparison of two numbers, Usually written as a fraction a/b, where a and b are the numbers First number in the numerator.
Using Tape Diagrams to model Ratios YOU Friend. QUESTION # 1 (White Boards) : Jeffrey answered 4 out of every 5 questions correctly on a quiz last week.
Solving Problems Involving Equivalent Ratios Lesson 3 (3 rd 6 Weeks) TEKS 6.2C.
Ratios, Rates, and Unit Rates Ratios Number of Boys Number of Girls Ratio of Boys to Girls Class 1 Class 2 Are these ratios in the table equivalent?
Ratios & Rates of Change Chapter 11, Section 2, 3, 4.
How are ratios, rates, and unit rates related?. * RATIOS, RATES, and UNIT RATES are all comparisons. They compare one quantity to another quantity. *
Lesson Topic: Solving Percent Problems Lesson Objective: I can… Find the percent of a quantity. Given a part and the percent, I can solve problems involving.
6.RP - Understand ratio concepts and use ratio reasoning to solve problems. 1. Understand the concept of a ratio and use ratio language to describe a.
Multiplication Timed Tests. Name_______________________________ 2 x 0= 5 x 1= 3 x 1= 6 x 0= 7 x 1= 3 x 0= 2 x 1= 8 x 1= 10 x 0= 9 x 1= 10 x 1= 12 x 2=
Jeopardy RATIOS EQUIVALENT RATIOS RATIO MODELS MEASURE- MENT CONVERSIONS RATES AND UNIT RATES Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300.
Equivalent Ratios EngageNY Lesson 4&5. Student Outcomes Given a ratio, students identify equivalent ratios. Students use tape diagrams and the description.
Decimal Review NF.5; NF.6 Write an equivalent fraction for 0.3 Write an equivalent decimal for 4/10 Write an equivalent decimal for 73/100.
Ratios and Proportions Ratio: A comparison of two quantities. Example: the ratio of a to b is, where b =0 Proportion: A proportion is formed when you.
There are 16 actors sitting on chairs in a theater and 10 actors standing on a stage. What is the ratio of the number of actors standing on the stage to.
Topic A: Proportional Relationships Lesson 4 Identifying Proportional and Non-Proportional Relationships in Table.
Practice Test: Unit 1 Seven out of fourteen There are 5 questions in this test. Basic Proportions Begin Test.
Ratios Fall Ratios A to B, A:B, A / B We describe ratio relationships with words, such as to, for each, for every. No zeros! Or Negatives. Order.
In a bag of 8 apples, 2 of the apples are green. In a bag of 4 apples, 1 is green. Is this a proportional relationship?
© 2012 Common Core, Inc. All rights reserved. commoncore.org NYS COMMON CORE MATHEMATICS CURRICULUM A Story of Ratios Module 1 Focus - Grade 6.
Unit Rates Jeopardy Developed by Julia Copple Lincoln Park Middle School X.
Math 6 Numbers and Number Sense. All of these circles are the same size. Within each circle the pieces are equally divided. Which circle has the least.
LESSON How can you use tables, graphs, and equations to represent proportional situations? Representing Proportional Relationships.
Unit Rates Math Notebook, pencil and calculator. Example If a person walks 1/2 mile in each 1/4 hour, compute the unit rate as the complex fraction 1/2.
Teaching Ratio & Proportion Problem Solving Using Schema- Based Approach Nikki Stephenson & Katey Long.
What is he doing?. What are they doing? Whats the elephant doing?
Lesson Topic: Associated Ratios, Value of a Ratio & Equivalent Ratios Lesson Objective: I can… Understand the relationship between ratios and fractions.
02 – 4a Unit Rates PA Grade 7, Math Anchor M07.A-R Compute unit rates associated with ratios of fractions, including ratios of lengths, areas, and.
Ratios and Unit Rates Lesson 6-1 & 6-2. Ratios A ratio is a comparison between two numbers by division. It can be written in three different ways: 5 to.
Proportions Using Equivalent Ratios. What is a proportion? A proportion is an equation with a ratio on each side. It is a statement that two ratios.
Representing Ratios as Concrete Models & Fractions Lesson 2 3 rd 6 Weeks TEKS 6.3B.
Ratios Lesson 7 – 1. Vocabulary Ratio: a comparison of two numbers (quantities) by division Equivalent Ratios: ratios showing the same relationship between.
Quarter 1 Review MSM-1 Mayfield Woods Middle School.
Holt Algebra Rates, Ratios, and Proportions 2-6 Rates, Ratios, and Proportions Holt Algebra 1 Lesson Quiz Lesson Quiz Lesson Presentation Lesson.
Warm Up OBJECTIVE: SWBAT solve ratio problems by using a tape diagram. Language Objective: SWBAT discuss ratio problem solving with a partner and in groups.
Equivalents ½ ½ ⅔.
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Launch Agenda 1 Abby and Zack are mixing red and yellow paint to make an orange color to paint their kitchen table. They each think they have the perfect.
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