1 / 8

Estimating With Decimals

6.1.3.5 Estimate solutions to problems with whole numbers, fractions and decimals and use the estimates to assess the reasonableness of results in the context o the problem. Estimating With Decimals. I can…. estimate solutions to problems using decimals. Self Assessment

fedora
Download Presentation

Estimating With Decimals

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. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. 6.1.3.5 Estimate solutions to problems with whole numbers, fractions and decimals and use the estimates to assess the reasonableness of results in the context o the problem. Estimating With Decimals

  2. I can… • estimate solutions to problems using decimals. Self Assessment 5- I can do it without help & teach others. 4- I can do this with no help, but I don’t know if I can explain it. 3- I can do this with a little help. 2- I can do this with a lot of help! 1- I don’t have a clue.

  3. Estimating the Nearest Whole Number • Most of the time, you will be asked to round to the nearest whole number. • Round to the ones place, and drop the decimal part of your number.

  4. Estimate the sum of 10.93 and 3.25. 11 11.00 10.93 3.00 3 3.25 + 14

  5. Your Turn… Estimate how many more femalesbicycled than played soccer. Round to the nearest whole number. 19 18.9 - - 6 5.5 13

  6. Your Turn… You have $10 to buy bread, milk, and cereal. If you have enough money, you would like to buy popcorn. The prices of these items are shown. Do you have enough money to buy popcorn? Use estimation to solve. $11 > $10, so you DON’T have enough $ 1.79 2 2.18 2 3.34 3 4 + + 3.65 $11

  7. I can… • estimate solutions to problems using decimals. Self Assessment 5- I can do it without help & teach others. 4- I can do this with no help, but I don’t know if I can explain it. 3- I can do this with a little help. 2- I can do this with a lot of help! 1- I don’t have a clue.

  8. Daily Check 3.5 in your math notebook Round each value to the nearest whole number to estimate each sum or difference. • 5.73 + 12.84 + 3.15 • 25.33 – 9.82 • 14 – 7.61 • 2.25 + 6.87 + 3.72 + 4.09

More Related