Ratios Tables Make a Ratio Table Think of a relationship

Slides:



Advertisements
Similar presentations
Unit 3 Long Division Review. Miss Rosner made 48 cookies for Alyssa’s birthday. She put an equal number of cookies in 8 plastic bins so Alyssa could carry.
Advertisements

Problem Solving Created by Mr. Hemmert.
Writing and Solving Proportions. Proportions Proportion is an equation stating that two ratios are equivalent. Proportional are two quantities that form.
Two-Step Word Problems
© A Very Good Teacher th Grade TAKS Review 2008 Objective 2 Day 1.
7 Days. Two days  p590 #2,5,11,13, , 26 NO TI.
Step-by-Step Model Drawing
SETTING UP & SOLVING RATIOS & PROPORTIONS. Ratios  Ratios compare two quantities (amounts)  We see ratios all around us, and use them casually in conversation.
Step 1 Step 4 Step 2 Step 3 Use Model Drawing in Four-Step Process Main Idea of Question Work the computation (s).Describe how the problem was solved.
Investigation 2 Introducing Addition and Subtraction of Integers.
Mrs. Madison made 48 cupcakes for Emma’s birthday. She put an equal number of cupcakes in 8 plastic bins so Emma could carry them to school. Write an equation.
THIS IS With Host... Your Compare Fractions Addition & Subtraction Word Problems Estimate Reasonableness Estimation with Problem.
1. Take out a blank piece of paper and a pencil (no calculator until Question ). 2. Label your paper 1-15 down the left-hand side. 3. You have 60s to complete.
Ratios Tables Make a Ratio Table Think of a relationship Make sure the order is correct.
Ratios and Percent cc.6.rp.1 cc.rp.3a Assignment #6
Let’s Model Arrays, Base-10, Area Model, Partial Products, # Sentence.
Splash Screen. Lesson Menu Five-Minute Check (over Lesson 4–4) Main Idea and Vocabulary Example 1:Identify Common Multiples Example 2:Find the LCM Example.
7 th Grade Math Week of 11/17/14 Information from : Purple Math, Holt Rinehart Winston TB, Math-Aides
Jeopardy FractionsMeasurementTimeMoneyOperations
March Madness Week 1 Math Corners and Constructed Response
Rock N Roll Review 1. Student pairs
Tell whether the matrix is equal to the fundraiser matrix. Explain.
Multiplication and Division word problems
Multiplication Let’s Model
Unit 1: Decimals & GCF and LCM Review
Plastic Baseball Bats Plastic baseball bats are sold in packs of 4, and plastic baseballs are sold in packs of 8. a coach wants to give each of his players.
Week 1.
Bell Work Write the ratio in simplest form: 18 24
THIS IS 5th Math JEOPARDY. THIS IS 5th Math JEOPARDY.
Use Model Drawing in Four-Step Process
Jeopardy Topic 2 Math Created by Educational Technology Network
# of hot dogs Money from hot dogs # of drinks Money from drinks
Week 14 Name ____________________ Day 1 Day 2 In Out
Measurement Conversions
Do-Now Solve the following equations: 1). 4(X – 5) = 0
Solving Word Problems Look for the clues!.
JEOPARDY! UNIT 2 REVIEW Math 6 CCGPS Click Once to Begin Template by
Click the button you want to explore
Equivalent Ratios Charts.
Model Division Name: __________________________________
THIS IS JEOPARDY. THIS IS JEOPARDY With Your Host... Mrs. Merpi.
A. 24 minutes B. 42 minutes C. 52 minutes D. 35 minutes
Percents Review 1. Simple Problems Involving Percentages
Key Concept: Properties of Inequality Example 1: Solve Inequalities
Instructions and Suggestions
35 ÷ 7 = 24 ÷ 6 = 15 ÷ 3 = 12 ÷ 1 = Divide: Math Bell Ringer
Number Week 8,9 Term 1 Week 1 Term 2.
Tennessee Adult Education Mathematics Pre-GED
Constructed Response Bonus
Week 17 Name ____________________ Day 1 Day 2
Model Division Name: __________________________________
Discount, Tax and Tip TeacherTwins©2014.
Round the discount to the nearest penny.
Singapore Math Models.
Multi-step word problems
Solving Percent Problems with a Double Number Line Model
Addition /Subtraction with Decimals and Word Problems
Quarter One Exam Review
Mr. C’s Math Challenge Lessons
Ratios Tables Lesson 10 Monday, August 27.
Equivalent Ratios TeacherTwins©2015.
Question #1 Mrs. Madison made 48 cupcakes for Emma’s birthday. She put an equal number of cupcakes in 8 plastic bins so Emma could carry them to school.
Finding Discount Objective: Students will calculate percentages and find the amount of discount.
Week 17 Name ____________________ Day 1 Day 2
68c + 58c = 40c + 10c 2c + 6c 68c $1.08 $1.18 $1.20 $ c.
Review 1.9 Reminder: There is a quiz tomorrow!
Round the discount to the nearest penny.
Addition and Subtraction
Equivalent Ratios.
Presentation transcript:

Ratios Tables Make a Ratio Table Think of a relationship Make sure the order is correct

Open your notebooks to your table of contents and write, “Ratio Tables” and the page number you where you will be writing your notes. Copy the following in the notes in the notes section of your notebook. Ratio table- a table with columns filled with pairs of numbers that have the same ratio. A ratio table is filled with equivalent ratios. Equivalent ratios can be found by: adding the same number repeatedly or by multiplying or dividing the each quantity by the same number

Watch the following two videos on ratio tables. https://learnzillion.com/lesson_plans/8774-solve-ratio-problems-using-tables-and-addition https://learnzillion.com/lesson_plans/8763-solve-ratio-problems-using-tables-and-multiplication

Copy this problem, table, and directions to solve it in your notes section of your notebook. Jake and Joey shared some pennies in the ratio 4:9. Joey had 81 pennies. How many fewer pennies did Jake have than Joey? Jake Joey 4 9 ? 81 First, find the missing number in the ratio table. Ask yourself, “What did I do to the 9 to get to 81?” Do the same thing to 4 to get the missing number. Then, subtract 81- the missing number to get the answer to the question.

Jake Joey 4 9 X 9 = 36 81 Subtract 81-36=45 Answer Jake and Joey shared some pennies in the ratio 4:9. Joey had 81 pennies. How many fewer pennies did Jake have than Joey?

Blake’s Derek’s 1 3 The ratio of the weight of Blake’s book to the weight of Derek’s book is 1:3. Blake’s book weighs 7 ounces. How much does Derek’s book weigh?

Answer Blake’s Derek’s 1 3 7 3 X 7 = 21 Answer The ratio of the weight of Blake’s book to the weight of Derek’s book is 1:3. Blake’s book weighs 7 ounces. How much do the two books weigh together?

Boys Girls 8 3 ? 18 The ratio of boys to girls at the party is 8:3. There are 18 girls. How many more boys are there than girls?

Boys Girls 8 3 6 x 8=48 48-18=30 18 Answer The ratio of boys to girls at the party is 8:3. There are 18 girls. How many more boys are there than girls?

Scarfs Gloves Walmart ordered extra scarfs and gloves in the ratio of 4:9. They ordered 63 gloves. How many items did she order altogether? Fill in the chart above.

Scarfs Gloves 4 9 ? 4 X 7 = 28 28+ 63= 91 63 9 X 7 Answer Walmart ordered extra scarfs and gloves in the ratio of 4:9. They ordered 63 gloves. How many items did she order altogether? Fill in the chart above.

Hope Charlie 7 4 For every 7 candy bars that Hope sells, Charlie sells 4. Hope sold 21 candy bars last month. How many candy bars did Charlie sell?

Hope Charlie 7 4 21 7 x 3 ? 4 x 3 = 12 Answer For every 7 candy bars that Hope sells, Charlie sells 4. Hope sold 21 candy bars last month. How many candy bars did Charlie sell?

The ratio to rock music played on the radio to country music is 3:2 The ratio to rock music played on the radio to country music is 3:2. If the station played 18 country tunes, how many rock songs were played? Fill in the chart.

Rock Country 3 2 3 X 9 = 27 18 Answer The ratio to rock music played on the radio to country music is 3:2. If the station played 18 country tunes, how many rock songs were played? Fill in the chart.

Lilly Sophie 1 4 Lilly and Sophie share some baseball cards in the ratio of 1:4. Sophie had 28 coins. How many fewer coins did Lilly have than Sophie.

Lilly Sophie 1 4 1 x 7 = 7 28-7 = 21 28 Answer Lilly and Sophie share some baseball cards in the ratio of 1:4. Sophie had 28 coins. How many fewer coins did Lilly have than Sophie.

Movies Games Total Sold 3 5 48 During the Christmas sale, Best Buy sold movies and games in the ratio of 3:5. The store sold a total of 48 items. How many games were sold?

Movies Games Total Sold 3 5 8 X 6 =18 18+30=48 =30 48 8 x 6 Answer During the Christmas sale, Best Buy sold movies and games in the ratio of 3:5. The store sold a total of 48 items. How many games were sold?

Kim Sadie Total For every 6 sit-ups Kim can do, Sadie can do 5. They did a total of 77 crunches during Coach Saye’s class. How many Crunches did Sadie do?

Kim Sadie Total 6 5 11 X 7 42 35 77 Answer For every 6 sit-ups Kim can do, Sadie can do 5. They did a total of 77 crunches during Coach Saye’s class. How many Crunches did Sadie do?

Amber Megan Cody and Colby won first and second place in the science fair. They had to share a cash prize of $54 in the ratio of 7:2. How much more money did Cody get than Colby? Fill in the chart.

Amber Megan 7 2 9 X 6= 42 42-12=30 x 6 = 12 54 Answer Cody and Colby won first and second place in the science fair. They had to share a cash prize of $54 in the ratio of 7:2. How much more money did Cody get than Colby? Fill in the chart.

Rock Country Total 4 3 21 Ashley has a total of 21 songs on the Ipod. The ratio of rock tunes to country tunes is 4:3. How many rock tunes does she have?

Answer Rock Country 4 3 21 Total 7 X 3=12 X 3=9 21 Answer Ashley has a total of 21 songs on the Ipod. The ratio of rock tunes to country tunes is 4:3. How many rock tunes does she have?

Unit Rate per 1 Candy Bars Money 3 .99 1 ? I went to the grocery store and bought 3 candy bars for 99cents. How much did I pay for 1?

Unit Rate per 1 Candy Bars Money 3 .99 .99/3 gives per 1 1 ? .33 cents each per 1 Answer I went to the grocery store and bought 3 candy bars for 99cents. How much did I pay for 1?

Unit Rate Boxes Money They had a sale on cereal. I bought 9 boxes for $39.60. How much did I pay per box? Complete the chart.

Unit Rate Boxes Money 9 39.60 So divide 1 4.40 So $4.40 Answer They had a sale on cereal. I bought 9 boxes for $39.60. How much did I pay per box? Complete the chart.

Unit Rate Per 1 Buses Kids 6 192 We went on a field trip. We had to take 6 buses because we had 192 students going. How many kids are on one bus?

Answer 6 192 Unit Rate Buses Kids Per 1 Buses Kids 6 192 192/6=32 Answer We went on a field trip. We had to take 6 buses because we had 192 students going. How many kids are on one bus?

We had to set up for the 8th grade graduation We had to set up for the 8th grade graduation. We had 91 chairs in 7 rows. How may chairs were in each row? Set up the chart. Solve

Chairs Rows 91 7 91/7=13 Or …7 x 10=70 then 21 is left so…3 x 7 13 chairs per row Answer We had to set up for the 8th grade graduation. We had 91 chairs in 7 rows. How may chairs were in each row? Set up the chart. Solve

A 2. 6-kg bag of carrots cost $7. 05. How much is one kg A 2.6-kg bag of carrots cost $7.05. How much is one kg? Complete the chart and solve.

KG Cost Carrots per bundle 2.6 7.05 Cost Per 1 kg 7.05/2.6 = $ 2.71 per 1kg Answer A 2.6-kg bag of carrots cost $7.05. How much is one kg? Complete the chart and solve.

Study for your test!!! The END