Ratio, Proportions and Equivalent Fractions

Slides:



Advertisements
Similar presentations
Time amTime mixed clocks types Time on watches & clocks Time word problems Time in pm.
Advertisements

Add 1 to 2 digit numbers Add & balance equations Addition expression from pictures Ways to make numbers Add 2 digit numbers.
Convert fractions to decimals Addition of decimal numbers Compare fractions & decimals Multiplication of decimal numbers Convert decimals to fractions.
People Fractions. Problem 1 of 20 Answer 1 = 10 Problem 2 of 20 Answer 2 = 5.
Objective:Objective: Students will express ratios and rates as fractions (8-1).
Simplify fractions Convert fractions to decimals Subtraction of decimals Addition of fractions Equivalent fractions.
Recall: By the distributive property, we have x ( x + 2 ) = x² + 2x Now we’re given a polynomial expression and we want to perform the “opposite” of the.
Quarter 3 Test 3 XLIV. Ratios and Rates XLV. Proportions XLVI. Probability XLVII. Percents, Fractions & Decimals XLVIII.Finding the Percent of a Number.
Ratios with picturesPercentage converted to fractions Ratio word problems Compare percentages of numbers: >,
Monday, September 27 (Blue) Tuesday, September 28 (Gold) Today’s Agenda Fill in Planner Practice 4-2, 4-3, and 4-4 due Wednesday (Blue), Thursday (Gold)
2-3 Equivalent Fractions and Lowest Terms A. Equivalent Fractions If two fractions represent the same quantity or value, they are equivalent: You can create.
Holt CA Course Identifying and Writing Proportions Warm Up Warm Up California Standards California Standards Lesson Presentation Lesson PresentationPreview.
Solving Proportions with Algebraic Expressions A review of the cross-products property and the distributive property.
Algebra Unit 1: Foundations for Algebra. Write an algebraic expression for the product of 9 and a number, n less than 18.
Subtract 1Subtract 3 Subtract same number Subtract numbers from their doubles Subtract 2.
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.
Ratios and Rates. Unit 4 – Finding Unknown Terms in Ratios.
Add 2 three digit numbers Balance addition equations Add 3 numbers of 3,2, 1 digits Add 4 digit numbers Complete addition equations.
2.2 Equivalent Ratios Mme DiMarco. Learning Goal: How to write equivalent ratios Learning Goal.
Warm Up Find the unit rate miles in 3 hours
Who can win more gold medals?
Distributive Property
Simplifying Fractions
Students will be able to simplify fractions and ratios (5-4).
Click the mouse button or press the Space Bar to display the answers.
Who can win more gold medals?
Who can win more gold medals?
Do Now If Sara can jog 2/3 of a mile in 1/3 of an hour, how many miles can she jog in one hour?
DO NOW (not later): Compare the number of boys to girls in the class.
Agenda: Ratio Notes/Practice Proportions Notes/Practice Applications
THE DISTRIBUTIVE PROPERTY: Factoring the Expression
FRACTION JEOPARDY Equivalent Simplest Form Comparing Mixed Numbers
Write each fraction in simplest form.
Who can win more gold medals?
Who can win more gold medals?
3-Variable Systems Algebra II Unit 1.
Equivalent ratios.
Ratios, Rates and Unit Rate Chapter 4 Review and Practice
Who can win more gold medals?
Who can win more gold medals?
Who can win more gold medals?
Who can win more gold medals?
Write out factors in expanded form.
Unit 4. Day 4..
Lesson 9.2 Simplifying Square Roots
Multiplying Polynomials (1.2.2)
A way to compare 2 qualities Usually written as fractions
Ratios, Rates, and Proportions
King of the Mountain.
Who can win more gold medals?
Proportions Determine if the ratios can form a proportion. ,
Evaluating expressions and Properties of operations
Who Wants to be a Champion?
MATH 7 Ms. Harrison September 2017
Lesson Quizzes Standard Lesson Quiz
I CAN write equivalent fractions
Simplifying Fractions
There are 3 teachers and 25 students.
Lesson 6 Ratio’s and Proportions
Distributive Property
NOT have to be a whole number.
Who can win more gold medals?
Distributive Property
Who can win more gold medals?
Who can win more gold medals?
Who can win more gold medals?
Who can win more gold medals?
Who can win more gold medals?
Bell Ringer ) Simplify ) ) Is equivalent to 5 8 ? 4) Is 2 5 equivalent to ?
Presentation transcript:

Ratio, Proportions and Equivalent Fractions MCC.RP.1 September 27, 2013

1. Complete each ratio table. 5 6 2 4 24

2. How many different ways can a ratio be represented. 3 2. How many different ways can a ratio be represented? 3. Ratios should always be….

4. Write the different ways that ratios are represented. 5. Compare 15 apples and 5 peaches. 6. 15 apples and 20pieces of fruit.

Write each ratio in simplest form. 21 to 36 7. What is the GCF? ________ 8. What is your answer?_____

9. The Roanoke River is 410 miles long, but boats can only travel on, or navigate, 112 miles of the total length. Write the ratio of the Roanoke’s navigable length to its total length as a fraction.

10. List 2 things that ratios compare. 11 10. List 2 things that ratios compare. 11. When is it appropriate to use the phrase “out of”?

12. In the 2000 Summer Olympics, Australia earned 16 gold medals, 25 silver medals, and 17 bronze medal. Express the ratio of gold to all medals in each form.

13. What is a ratio? 14. Do the different representations mean the same or different things?

Distributive Property MCC.NS.4 September 27, 2013

Use the GCF to Distribute each expression 1) 24+ 10 2) 30+25 3) 24+64 4) 95 + 60