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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
