5.1-5.2 REVIEW.

Slides:



Advertisements
Similar presentations
NEW CAIRO EDUCATIONAL ZONE ELSHOROUK FUTURE INTEGRATED LANGUAGE SCHOOL MATHS DEPARTMENT.
Advertisements

Math 015 Section 7.4 Proportions. Obj: To determine whether a proportion is true A proportion is a statement of equality between two ratios or between.
Math 009 Unit 5 Lesson 4. Obj: To determine whether a proportion is true A proportion is a statement of equality between two ratios or between two rates.
Ratio Comparison of two numbers Expresses the relative size of two quantities as the quotient of one divided by the other Written in 3 ways: a:b or a/b.
Proportions  A proportion is an equation with a ratio on each side. It is a statement that two ratios are equal.  3 = 6 is an example of a proportion.
Ratios Rates and Unit Rate
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:
Bell Work: Simplify (-12) – (-3)
Writing and Solving Proportions. Proportions Proportion is an equation stating that two ratios are equivalent. Proportional are two quantities that form.
Constant rate of change. InputOutput Put the output # Input # The constant rate of change is ½.
EXAMPLE 2 Identifying Equivalent Fractions
A tank holds 1000 gallons of water, which drains from the bottom of the tank in half an hour. The values in the table show the volume V of water remaining.
Scale Drawings & Models Fractions, Decimals & Percents
Wednesday, November 20th SparkplugAgenda Make game board Unit 3 Review Game Tyriese has blueprints for his future mansion. The scale for the blueprints.
Ratios and Proportions Unit 4, Lesson 7 peer.tamu.edu/NSF_Files/Ratios%20and%20Proportions.ppt‎
Lesson 6-1 Pages Ratios and Rates. What you will learn! 1. How to write ratios as fractions in simplest form. 2. How to determine unit rates.
6-1 Ratios and Rates.  Ratio: a comparison of 2 numbers by division  5 out of 205:205  20  Ratios need to be written in simplest form  5/20 = 1/4.
Splash Screen. Over Lesson 6–3 5-Minute Check 1 Using the points in the table, graph the line. Determine whether the set of numbers in each table is proportional.
Math Chapter 16 Review.
Holt CA Course Identifying and Writing Proportions An equation stating that two ratios are equivalent is called a proportion. The equation, or proportion,
Unit 3 Quiz Review. Write each ratio as a fraction in simplest form 7 to out of : students, 16 are girls.
Do Now 1/4/12 Take out HW from last. Take out HW from last. Text p.152, #6-24 evens, 27, 31, & 32 Text p.152, #6-24 evens, 27, 31, & 32 Copy HW in your.
Chapter 4 Jeopardy Divisibility and factors Prime Factorization GCF Simplify Fractions Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400.
Monday October 18,2010 Review for Benchmark Assessment on Rates, Ratios and Proportions.
 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?
What’s that Beat?. Heart Rate: Resting Rate Find your pulse. Count your heart beats while I time you. Write it down on your table: RestingActive… Number.
Computer time costs $4.50 for 30 min. What is the unit rate? Ratios and Rates COURSE 3 LESSON 5-1 cost number of minutes $ min = Write a rate comparing.
Proportions Lesson 6-3. A proportion is an equation stating that two ratios are equivalent. Determine if the quantities in each pair of rates are proportional.
Proportional and Non-proportional Relationships. An equation stating that two ratios are equivalent is called a proportional. 200 Miles 4 Hours 50 Miles.
December 19, 2012 Please get out a pencil and your notes journal, and clear your desk. Please be ready as soon as the bell rings!!!!
Finding the Constant of Proportionality Math 7 Unit 1 Lesson 4.
Pre-Algebra 7-1 Ratios and Proportions Warm Up Write each fraction in lowest terms. Pre-Algebra 7-1 Ratios and Proportions
Do Now. Unit 7: Ratios, Rates and Proportions What we will learn and be able to: Compute unit rates involving ratios with a fraction in the denominator.
2.2 Constant Rates of Change
Interpreting the Unit Rate as Slope
Converting units within a measurement system 6.4(H)
2-6 Ratios and Proportions
That’s Not Fair!!! Or, Proportions.
Express in simplest form:
Lesson 85 Warm Up Pg. 441.
Splash Screen.
Chapter 5 Ratios, Proportions, and Percents
5 Chapter Chapter 2 Ratio and Proportion.
Proportions TeacherTwins©2014.
Ratios, Rates and Unit Rate Chapter 4 Review and Practice
Solving Proportions.
Unit 5. Day 7..
Change each fraction to a percent.
Proportions and Measurements
Proportions Determine if the ratios can form a proportion. , b. a.
EQ: How are proportions used to solve real-world problems?
A way to compare 2 qualities Usually written as fractions
Ratios, Fractions, and Percents
The Simpsons Tic Tac Toe Game
Areas and Volumes of Similar Solids
Proportions Determine if the ratios can form a proportion. ,
Proportional Relationships
Constant Rate of Change
Section 3.1 Ratios and Rates
Proportional Relationships
Proportional Relationships and Graphs
Bell Work: Compare each fraction using <, =, or >
A comparison of one quantity to another quantity
Proportion Guided Notes
Write a proportion that compares hours of work to pay.
Tell whether the slope is positive or negative. Then find the slope.
Copy planner 7-1 Ratios and Proportions Warm Up
BELL Ringer 11-2 – 5 minutes 4A
Bell Ringer ) Simplify ) ) Is equivalent to 5 8 ? 4) Is 2 5 equivalent to ?
Presentation transcript:

5.1-5.2 REVIEW

Write the ratio as a fraction in SIMPLEST FORM

3 2

Write the ratio as a fraction in SIMPLEST FORM

15 8

Use the ratio table to find the UNIT RATE with the specified units.

$.99 per song

Use the ratio table to find the UNIT RATE with the specified units.

3.5 gallons per hour

Tell whether the ratios form a proportion.

yes

Tell whether the ratios form a proportion.

no

Tell whether the ratios form a proportion.

yes

Tell whether the two rates form a proportion.

no

Tell whether the two rates form a proportion.

yes

Tell whether the two rates form a proportion.

yes

Tell whether the two rates form a proportion.

no

1 3 megabyte per second

6 kilometers per second

No; your rate is 5 min per level and your friend’s rate is 4 minutes per level