1 / 28

DECIMALS

DECIMALS. Decimal Place Value and Rounding Decimals. For Learning To Happen:. Remove all other thoughts from your mind. Pay close attention. Try all the examples. Ignore all other distractions. Decimal Place Value. Decimals are read as “ and ”. 4 1 8.

Télécharger la présentation

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. DECIMALS Decimal Place Value and Rounding Decimals

  2. For Learning To Happen: • Remove all other thoughts from your mind. • Pay close attention. • Try all the examples. • Ignore all other distractions.

  3. Decimal Place Value Decimals are read as “and” 4 1 8 ___ , ___ ___ ___ ___ ___ ___ ___ Thousandths Thousands Ones Hundredths Hundreds Tens Tenths Ten Thousandths Read as 4 and 18 hundredths

  4. Decimal Place Value 5 2 1 8 ___ , ___ ___ ___ ___ ___ ___ ___ Thousandths Thousands Ones Hundredths Hundreds Tens Tenths Ten Thousandths Read as 5 and 218 thousandths

  5. Decimal Place Value 2 5 0 1 0 ___ , ___ ___ ___ ___ ___ ___ ___ Thousandths Thousands Ones Hundredths Hundreds Tens Tenths Ten Thousandths Read as 25 and 10 thousandths

  6. Decimal Place Value 0 0 0 0 9 ___ , ___ ___ ___ ___ ___ ___ ___ Thousandths Thousands Ones Hundredths Hundreds Tens Tenths Ten Thousandths Read as 9 ten thousandths

  7. Rounding Decimals Memorize this Poem Find your number. Circle it. Look next door. 4 or less just ignore. 5 or more, add 1 more.

  8. Rounding Decimals Find the number. Circle it. Look next door. 4 or less just ignore. 5 or more add one more. Example: Round 4129 to nearest hundreds. Circle the 1 in the hundreds place. Look next door at the 2. It is 4 or less so just ignore. 4129 rounds to 4100

  9. Rounding Decimals Round to the nearest ten thousand. Find your number. 3 6 8,9 7 1 Circle the number in the ten thousands place.

  10. Rounding Decimals Round to the nearest ten thousand. Look next door. 3 6 8,9 7 1 Draw an arrow to the right of the number.

  11. Rounding Decimals Round to the nearest ten thousand. 4 or less, just ignore. 3 6 8,9 7 1 8 is larger than 4 so go to the next line of the poem.

  12. Rounding Decimals Round to the nearest ten thousand. 5 or more, add 1 more. +1 3 6 8,9 7 1 Add 1 to the 6.

  13. Rounding Decimals Round to the nearest ten thousand. 5 or more, add 1 more. +1 3 6 8,9 7 1 3 70,0 0 0

  14. Rounding Decimals Round to the nearest hundredths. Find your number. 3 5. 3 2 7 Circle the number in the hundredths place.

  15. Rounding Decimals Round to the nearest hundredths. Look next door. 3 5. 3 2 7 Draw an arrow to the right of the number.

  16. Rounding Decimals Round to the nearest hundredths. 5 or more, add 1 more. +1 3 5. 3 2 7 Since 7 is greater than 5, add 1 to the 2.

  17. Rounding Decimals Round to the nearest hundredths. 5 or more, add 1 more. +1 3 5. 3 2 7 3 5. 3 3

  18. Rounding Decimals Round to the nearest tenths place. Find your number. 4. 87 1 Circle the number in the tenths place.

  19. Rounding Decimals Round to the nearest tenths place. Look next door. 4. 87 1 Draw an arrow to the right of the circled number.

  20. Rounding Decimals Round to the nearest tenths place. 5 or more, add 1 more. +1 4. 87 1 Since 7 is greater than 5,add 1 to the 8.

  21. Rounding Decimals Round to the nearest tenths place. 5 or more, add 1 more. +1 4. 87 1 4. 9

  22. Rounding Decimals Round to the nearest hundredths. Find your number. 6 2. 4 2 1 Circle the number in the hundredths place.

  23. Rounding Decimals Round to the nearest hundredths. Look next door. 6 2. 4 2 1

  24. Rounding Decimals Round to the nearest hundredths. 4 or less just ignore. 6 2. 4 2 1 Since 1 is less than 4 just drop it.

  25. Rounding Decimals Round to the nearest hundredths. 4 or less just ignore. 6 2. 4 2 1 6 2. 4 2

  26. Rounding Decimals Try the following problems on your own. Round to the nearest hundredths Round to the nearest tenths 3.478 22.5972 3.5 22.60

  27. That's all Folks! THE END!!! Take out your study guide

  28. Steps for Rounding # 1 Find the number. Circle it. Look next door. 4 or less just ignore. 5 or more add one more. Example: Round 5.328 to the nearest hundredths. Circle the 2 in the hundredths place. Look next door at the 8. It is 5 or more so add 1 more to the hundredths place. 5.328 rounds to 5.33

More Related