Do adults know how to evaluate numeric expressions correctly
Download
1 / 6

Do adults know how to evaluate numeric expressions correctly? - PowerPoint PPT Presentation


  • 115 Views
  • Uploaded on

In a random survey of 10 adults, who may or may not have jobs, I asked them to evaluate ten numeric expressions. Do adults know how to evaluate numeric expressions correctly?. Number correct. The problems ranged in difficulty from easy (one operation) to hard

loader
I am the owner, or an agent authorized to act on behalf of the owner, of the copyrighted work described.
capcha
Download Presentation

PowerPoint Slideshow about 'Do adults know how to evaluate numeric expressions correctly?' - adolfo


An Image/Link below is provided (as is) to download presentation

Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author.While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server.


- - - - - - - - - - - - - - - - - - - - - - - - - - E N D - - - - - - - - - - - - - - - - - - - - - - - - - -
Presentation Transcript
Do adults know how to evaluate numeric expressions correctly

In a random survey of 10 adults, who may or may not have jobs,

I asked them to evaluate ten numeric expressions.

Do adults know how to evaluate numeric expressions correctly?

Number correct

The problems ranged in difficulty from easy (one operation) to hard

(six operations and one exponent). They were allowed to use a calculator.

Three of the people who scored six or lower, including the one who scored zero,

do not have jobs.

All of the people who scored 8 and higher are teachers.


Instructions evaluate the following numeric expressions person
Instructions: Evaluate the following Numeric Expressions Person #___

Circle one: Are you currently employed? Yes No


Evaluating expressions s urvey data correct incorrect responses by question
Evaluating Expressions: S Person #___urvey dataCorrect/Incorrect responses by question

Key:

1 indicates correct response

0 indicates incorrect response


Do adults know how to evaluate numeric expressions correctly

Do adults know the Person #___ relationship between

the subsets of Real Numbers?


Do adults know how to evaluate numeric expressions correctly

Instructions: Complete the Person #___Real NumberVenn Diagram below

by inserting the words in the word bank inside the

most appropriate ovals

#s

Word Bank: Natural #s Integers Whole #s

Irrational #s Real Rational #s


Real number system survey data correct incorrect responses by question
Real Number System: Survey data Person #___Correct/Incorrect responses by question

Key:

1 indicates correct response

0 indicates incorrect response