ALEX Classroom Resource

  

KutaSoftware: Algebra 1 - Percent of Change Part 3

  Classroom Resource Information  

Title:

KutaSoftware: Algebra 1 - Percent of Change Part 3

URL:

https://www.youtube.com/watch?v=YyCLmCr8Okw&list=PLD7NSlqW6HTGDhLkT5T71rw1e5m9xgFxq&index=22

Content Source:

Other
Kuta Software
Type: Audio/Video

Overview:

This YouTube video will help explain how to teach percent of change using a worksheet from Kuta Software. Kuta Software is free software for math teachers that creates worksheets in a matter of minutes. There are a series of three videos available to fully teach this concept. The videos are labeled Percent of Change Part 1, Percent of Change Part 2, and Percent of Change Part 3. This video can be played as a continuation of a lesson on the percent of change. This video is 6 minutes and 01 seconds in length.

Content Standard(s):
Mathematics
MA2019 (2019)
Grade: 7
3. Solve multi-step percent problems in context using proportional reasoning, including simple interest, tax, gratuities, commissions, fees, markups and markdowns, percent increase, and percent decrease.
Unpacked Content
Evidence Of Student Attainment:
Students:
  • Use proportional reasoning strategies including setting up and solving proportions to solve problems involving simple interest, tax, gratuities, commissions, fees, markups, percent increase, markdowns or percent decrease.

  • Example: Students might be asked to "order" from a menu for lunch then calculate the tax and gratuities to determine the total cost.
Teacher Vocabulary:
  • Proportion
  • Simple interest
  • Tax
  • Gratuities
  • Commissions
  • Fees
  • Markups and markdowns
  • percent increase and percent decrease
Knowledge:
Students know:
  • how to interpret a real-world problem to determine what is being asked.
  • Techniques for calculating and using percents to solve problems in context.
  • how to interpret the solution in the context of the problem.
Skills:
Students are able to:
  • Write and solve proportions to help them solve real-world problems involving percent.
  • Solve problems that require them to calculate: simple interest, tax, gratuities, commission, fees, mark ups, markdowns, percent increase and percent decrease.
Understanding:
Students understand that:
  • percents relate to real-world contexts, and how to determine the reasonableness of their answers based on that context.
Diverse Learning Needs:
Essential Skills:
Learning Objectives:
M.7.3.1: Define interest, tax, markups and markdowns, gratuities and commissions, fees, percent increase and decrease, and percent error.
M.7.3.2: Apply definitions to context in real-world problems.
M.7.3.3: Solve proportional problems.
M.7.3.4: Recall how to find percent and ratios.
M.7.3.5: Recall steps for solving multi-step problems.

Prior Knowledge Skills:
  • Define percent.
  • Calculate a proportion for missing information.
  • Identify a proportion from given information.
  • Solve a proportion using part over whole equals percent over 100.
  • Define equation and variable.
  • Set up an equation to represent the given situation, using correct mathematical operations and variables.
  • Identify the unknown, in a given situation, as the variable.
  • Solve the equation represented by the real-world situation.

Alabama Alternate Achievement Standards
AAS Standard:
M.AAS.7.3 Calculate 10%, 20%, 25%, and 50% of a number up to 100.


Mathematics
MA2019 (2019)
Grade: 7
Accelerated
3. Solve multi-step percent problems in context using proportional reasoning, including simple interest, tax, gratuities, commissions, fees, markups and markdowns, percent increase, and percent decrease. [Grade 7, 3]
Unpacked Content
Evidence Of Student Attainment:
Students:
  • Use proportional reasoning strategies including setting up and solving proportions to solve problems involving simple interest, tax, gratuities, commissions, fees, markups, percent increase, markdowns or percent decrease.

  • Example: Students might be asked to "order" from a menu for lunch then calculate the tax and gratuities to determine the total cost.
Teacher Vocabulary:
  • Proportion
  • Simple interest
  • Tax
  • Gratuities
  • Commissions
  • Fees
  • Markups and markdowns
  • Percent increase
  • Percent decrease
Knowledge:
Students know:
  • how to interpret a real-world problem to determine what is being asked.
  • how to interpret the solution in the context of the problem.
Skills:
Students are able to:
  • Write and solve proportions to help them solve real-world problems involving percent.
  • Solve problems that require them to calculate: simple interest, tax, gratuities, commission, fees, mark ups, markdowns, percent increase and percent decrease.
Understanding:
Students understand that:
  • proportional reasoning requires interpretation or making sense of percent problems.
  • Solving problems and determining their calculated answers may require further computation.
Diverse Learning Needs:
Tags: percent of change, proportional relationships, ratio
License Type: Custom Permission Type
See Terms: https://cdn.works.kutasoftware.com/legal/terms.html
For full descriptions of license types and a guide to usage, visit :
https://creativecommons.org/licenses
Partnered Event: ALEX Resource Development Summit
AccessibilityVideo resources: includes closed captioning or subtitles
Comments

Kuta Software provides users with simple yet effective math worksheets for free! This site also features test and worksheet generators and various free trials for math instructors.

  This resource provided by:  
Author: YVETTE AKRIDGE
The event this resource created for:ALEX Resource Development Summit
Alabama State Department of Education