Finding a Percent of Something by D. Fisher

Slides:

Advertisements

Similar presentations

Click on the decimal point that is in the correct place. Three Thousand, seven hundred forty two and nine tenths Choose one Right answer and delete the.

Advertisements

Virginia Standards of Learning 5.1 a. The student will read, write, & identify the place values of decimals through thousandths.

MATH DRILLS. 376 three hundred seventy-six 508 five hundred eight.

Powerpoint 1 Place value Rounding Comparing numbers

7.8 Percents, Decimals and Fractions

1. 7 or 7.00 Why is seven right? 20 x

Place Value Refresher September 8, Warm-up 1.2.

Click on the decimal point that is in the correct place. Three hundred seventy four and twenty nine hundredths Choose one Right answer and delete the.

Reading and Writing Decimals

Numbers ZERO 0 ONE 1 TWO 2 THREE 3 FOUR 4 FIVE 5.

Type your name and send: Next Slide. 1. a. What is 20% of 80? 4 b. Why is four wrong? % Is this answer correct? Next Slide.

By M Hennessy. 1. a. What is 20% of 80? 4 b. Why is four wrong? %

UNDERSTANDING NUMERALS TO HUNDRED MILLION. The third period in our number system is MILLIONS ONES __ __ __, THOUSANDS ___ ___ ___, MILLIONS ___ ___ __,,

By D. Fisher. 1. a. What is 20% of 80? 4 b. Why is four wrong? %

Jeopardy Place Value Words- Number Value Number – Words What digit Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400 Q $500.

Start StandardExpanded Rounding ADD.

WHOLE NUMBERS 1 NUMERATION – STAGE 2. By the end of these lessons, students should be able to: Say, read and write numbers of up to five digits State.

PARKLAND PERCNET OF A NUMBER. USE MENTAL MATH TO FIND THE PERCENT OF A NUMBER.

Place Value Review $100 $100 $100 $100 $100 $200 $200 $200 $200 $200

Math Unit 1 Review Created by Educational Technology Network

Reading and Writing Decimals

Reading Decimals.

Place Value II By Monica Yuskaitis.

1 - one 2 - two 3 - three 4 - four 5 - five 6 - six 7 - seven

STANDARD 5 TH A SUBJECT -- MATHEMATICS

Numbers Let's recap !.

Place Value II.

Place Value – Name the three periods

DECIMAL -- READING AND WRITING

Place Value Basics: Whole Numbers

Show twenty-eight dollars

Counting Chart: Numbers 1 to 100

DECIMAL -- READING AND WRITING

PLACE VALUE Hundred thousands Ten thousands Thousands Hundreds

Big numbers Play.

Place Value – On Your Marks

twenty-eight hundredths? Who has one hundred five and four tenths?

Math Flash Place Value.

Big numbers Play.

Thirty-six eighty thirty fifteen ten seventeen Forty-seven Forty-one

Decimals Year 4 (age 8-9) - Hundredths

Decimals Year 3-4 (age 7-9) - Tenths

Place Value and Writing Numbers

4th Grade Decimals and Fractions

Why is the mean important?

+/- Numbers Year 6 – Place value, rounding and mental methods

+/- Numbers Year 2 – Addition and subtraction of units within 100

3,050,020 = 3,000, Write the number in words. 6,140,050 = 6,000, ,

Reading and Writing Decimals

Math Flash Place Value.

Presentation transcript:

Finding a Percent of Something by D. Fisher Send comments and feedback to Don Fisher: fisher_d@madera.k12.ca.us Have the students write down their answers for each question as it is revealed. Make sure there is sufficient “wait time” for them to write. You may have them work with partners and discuss before clicking next. Be sure to preview the whole presentation and estimate the time for your class to work. You may wish to break the presentation into smaller parts. by D. Fisher

1. a. What is 20% of 80? 4 % b. Why is four wrong?

1. a. What is 20% of 80? 1600 % c. Why is one thousand six hundred wrong?

% 1. a. Find 20% of 80. 16 or 16.00 d. Why is one fourth right? 80 x .20 00 160 % 16 00 d. Why is one fourth right?

2. a. What is 35% of 20? 7.35 % b. Why is seven and thirty-five hundredths wrong?

2. a. What is 35% of 20? 700 % c. Why is seven hundred wrong?

2. a. Find 35% of 20. 7 or 7.00 d. Why is seven right? 20 x .35 100 60

3. a. There is a discount of 25% off on a $60 pair of shoes 3. a. There is a discount of 25% off on a $60 pair of shoes. How much are the shoes? $25 % b. Why is twenty-five dollars wrong?

3. a. There is a discount of 25% off on a $60 pair of shoes 3. a. There is a discount of 25% off on a $60 pair of shoes. How much are the shoes? $15 % c. Why is fifteen dollars wrong?

3. a. There is a discount of 25% off on a $60 pair of shoes 3. a. There is a discount of 25% off on a $60 pair of shoes. How much are the shoes? $45 $60 x .25 300 120 $15.00 $60 - 15 d. Why is forty-five dollars correct? $45

4. a. A shirt cost $30 plus 7% tax. What is the total cost? $37 % b. Why is thirty-seven dollars wrong?

4. a. A shirt cost $30 plus 7% tax. What is the total cost? $2.10 % c. Why is two dollars and ten cents incorrect?

4. a. A shirt cost $30 plus 7% tax. What is the total cost? $32.10 $30 x .07 $2.10 $30.00 + 2.10 $32.10 d. Why is thirty-two dollars and ten cents correct?

5. a. A $300 bike is on sale. How much is the cost? $275 % b. Why is two hundred seventy-five dollars wrong?

5. a. A $300 bike is on sale. How much is the cost? $75 % c. Why is seventy-five dollars wrong?

5. a. A $300 bike is on sale. How much is the cost? $225 $300 x .25 1500 60 $75.00 $300 - 75 d. Why is two hundred twenty-five dollars correct? $225

Remember how to Find the Percent of Something!