LET’S PLAY JEOPARDY!! Math Lingo Rates and Ratios Solving Proportions Decimals, Fractions, % Percent of a Number Q $100 Q $200 Q $300 Q $400 Q $500 Q.

Slides:



Advertisements
Similar presentations
Ratios * Of means to multiply Using percents  To calculate sales tax of an item, simply multiply the cost of the item by the tax rate.  Example: You.
Advertisements

Fractions, Decimals, & Percent Conversions
How do I solve a proportion?
Notes for January 13 Proportions!!!. Word of the Day Inane stupid; dumb; pathetic.
EXAMPLE 1 Finding a Sale Price You are shopping for a guitar and find one with an original price of $160. The store is offering a 30% discount on all guitars.
Fractions, Percents & Decimals
Objective: You will learn how to convert a decimal to a percent and vice versa by applying your knowledge of how to name a decimal number.
Fractions, Decimals and Percents
JEOPARDY 7.1 Ratios 7.2 Proportions 7.3/7.4 Fractional Equations 7.5 Percent Basics 7.6 Percent Word Probs
EXAMPLE 2 Identifying Equivalent Fractions
9-3 6 th grade math Finding a Percent of a Number.
Using Percents to Solve Problems
Math 10: Basic Mathematics 1 Key Topics for Chapter 6  The percentage, P%, represents the ratio "P to 100"  And so, P% = P/100 = P x.01  E.g., 17% =
Writing Terminating Decimals as Fractions
1 ratios 9C5 - 9C6 tell how one number is related to another. may be written as A:B, or A/B, or A to B. compare quantities of the same units of measurement.
Sales Tax, Discounts, and Commissions Section 6.7.
* A ratio is a comparison of two quantities by division. Ratios like 1 out of 2 can be written as 1:2, ½, or 1 to 2. * When ratios compare a number to.
Convert between fractions, decimals and percents.
Fractions, Decimals, and Percents. Percents as Decimals To write a percent as a decimal, divide by 100 and remove the percent symbol. Example 1: 63% 63.
Section 3.9 Percents Mr. Beltz & Mr. Sparks. Ratio A PERCENT is a ratio that compares a number to 100. You can write a percent as a FRACTION, DECIMAL,
4.2 Percent Problems Objectives: Find equivalent fractions, decimals, and percents. Solve problems involving percent. Standards Addressed: D: Apply.
Holt CA Course Identifying and Writing Proportions An equation stating that two ratios are equivalent is called a proportion. The equation, or proportion,
Identifying and Writing Proportions 4-2
PERCENTS. WHAT ARE PERCENTS?  We’ve done lots of work with fractions and decimals. We’ve determined that fractions that denominators of 100 are useful.
Introduction to Percents
Bell Ringer 11-7 ( Do in notebook) 5 minutes 1. Express 20% as a fraction in lowest terms and as a decimal Express 134% as a decimal. Express 6.5%
Ratios! Station SIX DIRECTIONS: Determine the correct answers when comparing numbers in ratio form. Converting: Fraction ratio percentage decimal.
Percents and Fractions. Vocabulary A percent is a ratio that compares a number to 100. It means “per 100.” 49 out of 100 is 49%.
6.1 Percents Percent: a ratio whose denominator is 100 (x/100) What percent is each color?
RATIOS AND PROPORTIONS
Exercise Rename as an equivalent fraction with a denominator of 100.
Today we will review “Percents”
Fractions, Decimals, and Percents SWBAT model percents; write percents as equivalent ratios and to write ratios as equivalent percents; write percents.
Finding a Percent of a Number
Algebra Percent Problems.
Ch 3.9 Objective: To solve problems involving percent.
Objective- To solve problems involving percent. Five types of problems - Simply translate what you read! 1) Ratio Conversions 6 out of 20 is what percent?
Chapter 5 Percents Topics Converting between fractions, decimals, and percents Solving Percent Problems.
Percents, Fractions, and Decimals 12/7
Definitions: Equivalent Fractions – Are fractions that represent the same value. For example, and are equivalent fractions. Simplest Form – A fraction.
Module 7 Test Review. Understanding Ratios Ratios can be written in three ways –Using the word “to” 18 to 13 –As a fraction –Using a colon : 18:13 Write.
Course Percents 6 th Grade Math HOMEWORK Page 420 #1-28 ANSWERS!
Percent Proportions & Equations. A percent is a ratio that compares a number to 100. A commission is a percent of the amount of your sales. A percent.
Pre-Algebra 7-1 Ratios and Proportions Warm Up Write each fraction in lowest terms. Pre-Algebra 7-1 Ratios and Proportions
Test: Monday Have out Paper, pencil, and calculator Make sure you try the bonus When finished: work on something quietly on your own!! When finished: work.
Holt Algebra Percents 2-8 Percents Holt Algebra 1 Lesson Quiz Lesson Quiz Lesson Presentation Lesson Presentation Warm Up Warm Up.
Ratios & Proportional Relationships. Ratios Comparison of two numbers by division. Ratios can compare parts of a whole or compare one part to the whole.
8th Grade Math Chapter 6 Review
Finding a percent of a number
Percent Math 6.
LET’S PLAY JEOPARDY!!.
Convert to a Percent %.
9-2 6th grade math Estimating Percent.
Proportions and Percent Equations
FRACTION JEOPARDY Equivalent Simplest Form Comparing Mixed Numbers
Percent Math 6.
Objective- To solve problems involving percent.
Jeopardy Operations with Integers With Decimals Fractions Solving Word
Lesson 7.1 How do you write ratios and find unit rates?
Finding the Percent of a Number
Percents.
Unit 6: Ratios: SPI : Solve problems involving ratios, rates, and percents Remember to have paper and pencil ready at the beginning of each.
Fractions, Decimals and Percents
Learn to find equivalent ratios and to identify proportions.
Percentages Year 5-6 (age 9-11)
Percent Grade 6.
Ratio, Proportion and Percents Review
Fractions, Decimals, & Percents
Math Review #1 Jeopardy Adding and Subtracting Integers
Identifying and Writing Proportions 4-2
Presentation transcript:

LET’S PLAY JEOPARDY!!

Math Lingo Rates and Ratios Solving Proportions Decimals, Fractions, % Percent of a Number Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400 Q $500 Final JeopardyJeopardy

$100 Question from Math Lingo A unit rate is a rate with a denominator of ____.

$100 Answer from Math Lingo 1

$200 Question from Math Lingo What does of stand for? 25% of 88

$200 Answer from Math Lingo MULTIPLY

$300 Question from Math Lingo A percent is a ratio that compares a number to ____.

$300 Answer from Math Lingo 100

$400 Question from Math Lingo DOUBLE JEOPARDY Percents can also be written as _______ and _______.

$400 Answer from Math Lingo Fractions and Decimals

$500 Question from Math Lingo How do you find if the following is proportionate?

$500 Answer from Math Lingo Cross-multiplying

$100 Question from Rates and Ratios Write the following ratio in 2 other ways.

$100 Answer from Rates and Ratios 3:4 3 to

$200 Question from Rates and Ratios Write the ratio in simplest form.

$200 Answer from Rates and Ratios

$300 Question from Rates and Ratios Write the unit rate.

$300 Answer from Rates and Ratios

$400 Question from Rates and Ratios Is 15 inches per 3 seconds written as a unit rate?

$400 Answer from Rates and Ratios NO!!!!!!!!!

$500 Question from Rates and Ratios Write an equivalent ratio of

$500 Answer from Rates and Ratios

$100 Question from Solving Proportions DOUBLE JEOPARDY

$100 Answer from Solving Proportions

$200 Question from Solving Proportions

$200 Answer from Solving Proportions

$300 Question from Solving Proportions Use cross-products to determine whether the ratios from a proportion.

$300 Answer from Solving Proportions 120=120 (yes)

$400 Question from Solving Proportions

$400 Answer from Solving Proportions

$500 Question from Solving Proportions The exchange rate of the American dollar to Chinese yuan is 1 to 7. If you have 49 yuan, how much in American dollars is that equivalent to?

$500 Answer from Solving Proportions

$100 Question from Fractions, Decimals, % Convert to a percent 0.60

$100 Answer from Fractions, Decimals, % 0.60 = 60%

$200 Question from Fractions, Decimals, % DOUBLE JEOPARDY Convert to a decimal: 3%

$200 Answer from Fractions, Decimals, % 3% = 0.03

$300 Question from Fractions, Decimals, % Convert to a fraction: 35%

$300 Answer from Fractions, Decimals, %

$400 Question from Fractions, Decimals, % Convert to a percent:

$400 Answer from Fractions, Decimals, %

$500 Question from Fractions, Decimals, % Convert to a percent:

$500 Answer from Fractions, Decimals, % Change fraction  decimal OR Change to equivalent fraction with 100 as den.

$100 Question from Percent of a Number What is 50% of 78?

$100 Answer from Percent of a Number 50% of 78? Change %  decimal OR Change %  fraction

$200 Question from Percent of a Number What is 20% of 80?

$200 Answer from Percent of a Number Change %  decimal OR Change %  fraction What is 20% of 80?

$300 Question from Percent of a Number What is 45% of 80?

$300 Answer from Percent of a Number What is 45% of 80? Change %  decimal OR Change %  fraction

$400 Question from Percent of a Number What is the cost of a $30 plush elephant after a 20% discount?

$400 Answer from Percent of a Number Step 1: 20% of $30.20 x 30 = 6.00 (discount) Step 2: $30.00 (original price) - $ 6.00(discount) $24.00

$500 Question from Percent of a Number DOUBLE JEOPARDY What is the final cost of a $35 snow-globe with a 6% sales tax?

$500 Answer from Percent of a Number Step 1: 6% of $35.06 x 35 = 2.10 (sales tax) Step 2: $35.00 (original price) +$ 2.10(sales tax) $37.10

Final Jeopardy Madagascar produces 2/3 of the world’s _________.

Final Jeopardy Answer Vanilla Beans