chapter 4 fractions, decimals, and percent.. day….. 1.converting measurementsconverting...

Chapter 4Fractions,

Decimals, and Percent.

Day…..

1. Converting Measurements

2. Fractions to Decimals

3. Decimals to Fractions

4. Decimals to Percent

5. Percent to Decimals

Day 1

Bell WorkWrite each ratio as a part to part, part to whole, and a whole to part.

1. 18 out of 24 students take a music class in middle school.

2. Out of 12 cats, three have stripes.

3. 7 out of 8 flowers are pink.

4. Kristen sold 475 out of 500 boxes of Girl Scout cookies.

5. 6 out of 30 students get an A in Mrs. E’s class.

Justify your Response

Vocabulary•

•

•

•

•

•

an equation that’s shows two ratios are equivalent.

a number that represents part of a whole or part of a set.

Percent -

Proportion -

Rational Number -

Fraction -

Decimal-

Number Line -

a representation of a real number using the base ten and decimal notation, such as 201.4, 3.89, or 0.0006.

a ratio that compares a number to 100.

a number that can be written as a fraction

a line on which numbers are marked at intervals, used to illustrate simple numerical operations.

I Can….

Convert measurements using proportional

reasoning.

Converting Measurements

Essential Understanding: To convert measurements from one unit to another, you can use your knowledge of ratios to create a proportion.

Example:

Mrs. E’s desk is 4 ft. long. How many inches is it?

Practice

Please take out your maker boards

Wrap it Up

• Review

• Questions

• Exit Tickets

Day 2

Bell WorkStacey and Ben are planning a road trip from

Nashville, TN to Atlanta, GA. Ben uses a ruler to measure the distance on a map. He tells Stacey

they will have to travel 24inches. If the map scales shows 1 inch = 10 miles, how many miles will they travel? How many miles will they travel

round trip?Justify your response.

Homework Check

Vocabulary• _________

• _______

• ______

• _______

• _____________

• ___________

an equation that’s shows two ratios are equivalent.

a number that represents part of a whole or part of a set.

Percent -

Proportion -

Rational Number -

Fraction -

Decimal-

Number Line -

a representation of a real number using the base ten and decimal notation, such as 201.4, 3.89, or 0.0006.

a ratio that compares a number to 100.

a number that can be written as a fraction

a line on which numbers are marked at intervals, used to illustrate simple numerical operations.

I Can….

Convert fractions to decimal.

Converting Fractions to Decimals

Essential Understanding: • To convert a fraction to a decimal you simply

divide the numerator by the denominator.

Examples:

Practice

Please take out your maker boards

Wrap it Up

• Review

• Questions

• Exit Tickets

Day 3

Bell WorkConvert each fraction to a decimal.

= = 5 = = =

= = = = =

Homework Check

Vocabulary• _________

• _______

• ______

• _______

• _____________

• ___________

an equation that’s shows two ratios are equivalent.

a number that represents part of a whole or part of a set.

Percent -

Proportion -

Rational Number -

Fraction -

Decimal-

Number Line -

a representation of a real number using the base ten and decimal notation, such as 201.4, 3.89, or 0.0006.

a ratio that compares a number to 100.

a number that can be written as a fraction

a line on which numbers are marked at intervals, used to illustrate simple numerical operations.

I Can….

Convert decimals to fractions.

Convert Decimals to Fractions

Essential Understanding:• To convert a decimal to a fraction you simply

identify the place value of the last decimal place and use it as the denominator of the fraction.

• In other words, you write it like you read it. Simplify when possible.

Examples:.1 .25 .375 .4213

Your Turn….

• Clear your desk of everything but a pencil and a calculator.

Wrap it Up

• Review

• Questions

• Exit Tickets

Day 4

Bell WorkConvert each decimal to a fraction.

.2 = .33 = .236 = .8764 =

.01 = .5 = .0023 = .64 =

.15 = .45 = 3.75 = 1.5 =

Homework Check

Vocabulary• _________

• _______

• ______

• _______

• _____________

• ___________

an equation that’s shows two ratios are equivalent.

a number that represents part of a whole or part of a set.

Percent -

Proportion -

Rational Number -

Fraction -

Decimal-

Number Line -

a representation of a real number using the base ten and decimal notation, such as 201.4, 3.89, or 0.0006.

a ratio that compares a number to 100.

a number that can be written as a fraction

a line on which numbers are marked at intervals, used to illustrate simple numerical operations.

I Can….

Convert decimals to percent.

Converting Decimals to Percent.

Essential Understanding:• To convert a decimal to a percent, you simply

multiply the decimal by 100 and add a percent sign (%).

• In other words, you move the decimal two places to the right and add a percent sign.

Examples:.25 = .1 = .375 = = =

Practice

Please take out your maker boards

Wrap it Up

• Review

• Questions

• Exit Tickets

Day 5

Bell WorkConvert each decimal to a percent.

.05 = .1 = .25 = .01 =

2.25= .82 = .12 = .064 =

.333 = .6 = .9 = .0001 =

Homework Check

Vocabulary• _________

• _______

• ______

• _______

• _____________

• ___________

an equation that’s shows two ratios are equivalent.

a number that represents part of a whole or part of a set.

Percent -

Proportion -

Rational Number -

Fraction -

Decimal-

Number Line -

a representation of a real number using the base ten and decimal notation, such as 201.4, 3.89, or 0.0006.

a ratio that compares a number to 100.

a number that can be written as a fraction

a line on which numbers are marked at intervals, used to illustrate simple numerical operations.

pOp Quiz

• Take out a pencil and a calculator

• Clear everything else from your desk

I Can….

Convert percent to decimals.

Converting Percent to a Decimal.

Essential Understanding:• To convert a percent to a decimal, you simply

divide by 100 and remove the percent sign (%).

• In other words, move the decimal two places to the left and remove the percent sign.

Examples:5% = 25% = 46% = = =

Your Turn….

• Clear your desk of everything but a pencil and a calculator.

Wrap it Up

• Classroom Store

• Exit Tickets

Station Rotations

1. Write your exit ticket.

2. Pack up everything but a pencil.

3. You will have 15 minutes to complete each rotation

Computer Station• http://

learnzillion.com/lessons/842-define-unit-rate-using-double-number-line

• http://learnzillion.com/lessons/613-solve-rate-problems-using-double-number-lines

• http://learnzillion.com/lessons/612-solve-for-missing-values-in-rate-problems-using-a-table

(6 minutes per video)

1st Rotation

2nd Rotation

3rd Rotation

4th Rotation