39
Place Value http://www.youtube.com/watch ?v=aTkW40v5USY&feature=relat ed

Place Value W40v5USY&feature=related

Embed Size (px)

Citation preview

Place Value

Place Value

http://www.youtube.com/watch?v=aTkW40v5USY&feature=related

14.NBT.1 Recognize that in a multi-digit whole number, a digit in one place represents ten times what it represents in the place to its right. For example, recognize that 700 divided by 70 equals 10 by applying concepts of place value and division.4.NBT.2 Read and write multi-digit whole numbers using base ten numerals, number names, and expanded form. Compare two multi-digit numbers based on meaning of the digits in each place, using , and = symbols to record the results of comparisons.2I can recognize a multi-digit number in one place represents ten times what it represents in the place to its right.

3How does a digits position affect its value?

http://www.youtube.com/watch?v=npx98CWJp9Y

Activity: Base Ten RelationshipPlace Value mat and base ten blocksMath in Focus CDWhat is the relationship (10 times)

4Lets Practicehttp://ca.ixl.com/math/grade-4/convert-between-place-values

Formative Assessment

What is the relationship between 7 tens and 7 hundreds?What is ten tens?

HomeworkWB PG 1-2

I can identify place value to Millions.

http://www.youtube.com/watch?v=qJJugG1bTf4

7Use the SMART identify place value activity to name every place value spot through millions.

Place Value to the Millions worksheet/arrow cards (if needed).

8Formative Assessment On a Post-it What digit is in the ten thousands place in the following number:

1,365,098

9I can read and write multi-digit whole numbers using base ten numerals.

10

SMART activity to learn to read and write numbers using Building and Reading Numbers activity.

Activity:Read numbers to students and have them read/write down numbers on white boards using the Power Point presentation to display numbers.

11Formative AssessmentListen to your teacher as she says a number and then write the number on your post-it. Place post-it on response grid.

12I can read and write multi-digit whole numbers using number names/words.I can read and write multi-digit whole numbers using expanded form.

http://www.youtube.com/watch?v=uBuofv6Bbn0

13Use identify value SMART activity to introduce expanded form.

Use arrow cards to practice building numbers and take them apart to write in expanded form.Class discussion on the difference in place value and value. Place value is the name of the place and value is what the digit is actually worth.

14Which of the following is the correct way to write 23,908?...

Two ten thousand, nine hundred eightyTwenty three thousand, nine hundred eightTwenty three thousand, nine hundred eightyTwenty three ten thousand, nine hundred zero eight.

15Centers DayYou will rotate through the following Centers: Double Trouble Folder GamePlace Value Number BattleNumber Word and Expanded Folder GamePlace Value Puzzle Computer

Place Value Number Battle

Directions/Student Activities:Players split a deck of cards and simultaneously flip over their top 3 cards to create a 3-digit number. Players may move the cards and place in any position of the number they wish. The highest number wins all six cards.

17

Formative Assessment:Which of the following is the expanded form of 45,984?40,000 + 5,000 + 900 + 8440,000 + 5,000 + 90 + 80 + 440,000 + 5,000 + 900 + 80 + 445,000 + 900 + 80 + 4

Homework: Math in Focus pg. 619I can compare two multi-digit numbers based on the meanings of digit in each place using symbols.

20SMART activity Pearsons Comparing Numbers

Student workbook page on comparing numbers

21SMART activity on place value with dice

.

22ActivityStudents will work in pairs to create numbers with playing cards trying to build the greatest number. Students will record their numbers and comparison symbols

HomeworkMath In focus pg.7-8Which comparison symbol goes in the blank 54,987 ____55,870?

=+25

Formative Assessment: Compare the following numbers:87, 098 ______8,798> addieren aufzhlen subtrahieren weiblich zwei zhlen digit figure integer maths woman cifra cuenta dos enumerar femenina matemticas nmero resta sonido suma vocal voz arv hl hlik kaks lahutama liitma loendama matemaatika naishl number nummerdama ahotsa batuketa bi emakumezkoa hotsa kenketa kontatu mate matematika zenbakia zenbakitu zenbakizkoa kaksi laskea laskea yhteen luetella matematiikka matikka nainen numeraali numero puheni vhent ni ajouter chiffre compter deux femme maths mathmatiques nombre numral son soustraire voix numrer baineann comhair dealaigh d fuaim glr matamaitic suimigh uimhir uimhren irm contar contaxe dous feminina matemticas numeral nmero restar son subtraer sumar vocal voz emberi hang felsorol hang hozzad kett kivon matek matematika n szm szmnv szmol aggiungere contare conteggio due femminile matematica numerale numero sottrarre suono voce Two atimti balsas du garsas iskaiiuoti matematika moterikas pridti skaitmuo skaiiuoti skaiius aftrekken getal klank numeriek opsommen optellen rekenen tellen twee uitspreken vrouw wiskunde addere antall kvinne legge til lyd matematikk matte nummer stemme subtrahere tall telle to trekke fra contar dois enumerar feminina matemtica nmero som subtrair voz numeral somar adicionar algarismo adunare cifre cifr doi enumerare feminin matematic numeric numr numrare scdere sunet voce addera dra i frn kvinna ljud lgga till matematik matte rkna rkna upp rkneord rst siffra subtrahera two ekleme iki kadn mat matematik sayma saymak say saysal ses sesli karma cuir ris cunnt ireamhaich boireann boireannach matamataig ireamh fuaim thoir air falbh d dh guth figear integer ireamh shln doda liczenie wyliczy kobiecy matma matematyka liczba cyfra dwik odejmowa dwa gos cyfra cyfra liczba cakowita matma kobieta application/x-smarttech-galleryitem;x-original-type=audio/mp3;x-smarttech-notebook-sound=yes LOMv1.0 no LOMv1.0 yes 2006-03-22 LOMv1.0 final 1969-12-31T17:00:00

sounds/sound1(2).mp3Number 3 - female voice

null

1464.0

eng - iTunNORM 0000004F 00000000 0000033F 00000000 00000270 00000000 000024E7 00000000 000002B8 00000000

eng - iTunSMPB 00000000 00000210 000009AD 00000000000106C3 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000

annotationmetadata/metadata(9).xml URI http://www.adlnet.org/metadata/MDO_01 LOMv1.0 SCORM_CAM_v1.3 URI http://gallery.smarttech.com/EDUCATION/MATHEMATICS/NUMBER%20CONCEPTS%20AND%20OPERATIONS/COUNTING/3_A00ECAE5-3B73-4BAC-A903-8C0B42A719A7.galleryitem Three (female voice) 3 Veu en angls dient "3" ensk hlas anglicky vyslovuje "ti" Three (llais benywaidd) Tre (engelsk kvindestemme, der siger tre) Dreie (weibliche Stimme sagt englisch 'Three') Voz en ingls "diciendo" three Naishl tleb inglise keeles "three" (kolm) Hiru (emakumezkoa hiru zenbakia ingelesez esanez) Kolme (naisni sanoo kolme englanniksi) Trois (voix de femme anglaise) Tr (glr mhn) 3 (pronunciado en ingls por unha voz feminina) hrom (ni hang) Tre (voce femminile che pronuncia il numero "3" in lingua inglese) Three () 3 ( ) Trys (taria anglakalb moteris) Drie (vrouwelijke stem) Tre (kvinnestemme sier tallet 3 p engelsk) Trs (voz feminina em ingls dizendo "Trs") Voz em Ingls "dizendo" Three Voce feminin pronunnd n englez 3 ( ) Three (kvinnlig rst som sger "three" p engelska) (ngilizce konuan ses) ( , ) 3 (3) 3 (3) three ( ) Tr (guth boireannaich ag rdh 'three' anns a' Bheurla) Trzy (kobiecy gos wymawiajcy po angielsku liczb 3) Three Three Three (female voice) COUNTING_SOUNDS_003A add count enumerate female math mathematics number numeral sound subtract three voice comptar dona enumerar matemtiques nmero resta so suma tres veu xifra hlas matematika odtat potat stat ti vypotat zvuk slice slo ensk adio benyw benywaidd cyfrif llais mathemateg menyw merch rhif rhifo rhifolyn sain syms sn tair tri tynnu ciffer kvindestemme lyd lgge sammen matematik optlle stemme tal tre trkke fra tlle Klang Mathe Mathematik Stimme Zahl Zahlzeichen Ziffer Ziffern--> addieren aufzhlen drei subtrahieren weiblich zhlen digit figure integer maths woman cifra cuenta enumerar femenina matemticas nmero resta sonido suma tres vocal voz arv hl hlik kolm lahutama liitma loendama matemaatika naishl number nummerdama ahotsa batuketa emakumezkoa hiru hotsa kenketa kontatu mate matematika zenbakia zenbakitu zenbakizkoa kolme laskea laskea yhteen luetella matematiikka matikka nainen numeraali numero puheni vhent ni ajouter chiffre compter femme maths mathmatiques nombre numral son soustraire trois voix numrer baineann comhair dealaigh fuaim glr matamaitic suimigh tr uimhir uimhren irm contar contaxe feminina matemticas numeral nmero restar son subtraer sumar tres vocal voz emberi hang felsorol hang hozzad hrom kivon matek matematika n szm szmnv szmol aggiungere contare conteggio femminile matematica numerale numero sottrarre suono tre voce Three atimti balsas garsas iskaiiuoti matematika moterikas pridti skaitmuo skaiiuoti skaiius trys aftrekken drie getal klank numeriek opsommen optellen rekenen tellen uitspreken vrouw wiskunde addere antall kvinne legge til lyd matematikk matte nummer stemme subtrahere tall telle tre trekke fra contar enumerar feminina matemtica nmero som subtrair trs voz numeral somar adicionar algarismo adunare cifre cifr enumerare feminin matematic numeric numr numrare scdere sunet trei voce addera dra i frn kvinna ljud lgga till matematik matte rkna rkna upp rkneord rst siffra subtrahera three ekleme kadn mat matematik sayma saymak say saysal ses sesli karma cuir ris cunnt ireamhaich boireannach boireann matamataig ireamh fuaim thoir air falbh tr guth figear ireamh shln integer doda liczenie wyliczy kobiecy matma matematyka liczba cyfra dwik odejmowa trzy gos cyfra cyfra liczba cakowita matma kobieta application/x-smarttech-galleryitem;x-original-type=audio/mp3;x-smarttech-notebook-sound=yes LOMv1.0 no LOMv1.0 yes 2006-03-22 LOMv1.0 final 1969-12-31T17:00:00

sounds/BIRD_CHICKEN_SIN_HB026806.mp3BIRD_CHICKEN_SIN_HB026806

null

7392.6743

eng - iTunNORM 000003C3 000003C3 000047A0 000047A0 00000DE0 00000DE0 00006013 00006013 0000110A 0000110A

eng - iTunSMPB 00000000 00000210 0000077C 000000000004EFF4 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000

annotationmetadata/metadata(7).xml URI http://www.adlnet.org/metadata/MDO_01 LOMv1.0 SCORM_CAM_v1.3 URI http://gallery.smarttech.com/EDUCATION/SCIENCE%20AND%20TECHNOLOGY/ANIMALS/BIRDS/CHICK_36B58D9E-7564-44C1-A607-6E571D79E195.galleryitem Chick Kken Pollito Poussin Isean Pulcino Pintinho Pinto Pollet Kue Cyw Tibu Txita Kananpoika Sicn Csibe Kylling Kyckling Civciv Kylling Vita Kuiken Piskl Pui chick fgelunge pintainho pintainho pulcino poussin polluelo baby behandla som ett barn beb beb bambino bb beb chicken hna galinha galinha pollo poulet pollo animal djur animal animal animale animal animal fowl fgel fowl fowl gallinacei volaille aves hatchling hatchling hatchling hatchling hatchling hatchling hatchling hatchling hatchling el hatchling poultry poultry aves domsticas aves domsticas pollame volaille aves de corral sounds lter sons sons suoni bruits sonidos sound lta som som suono bruit sonido audio ljudsignal audio audio audio audio audio videnskab dyr fugle biologi multimedie lydfil lyde kuiken baby kip dier kip het hatchling gevogelte geluiden geluid audio application/x-smarttech-galleryitem;x-original-type=image/xml+svg;x-smarttech-notebook-sound=yes LOMv1.0 no LOMv1.0 yes 1969-12-31T17:00:00 2006-03-21 LOMv1.0 final

annotationmetadata/metadata(1).xml URI http://www.adlnet.org/metadata/MDO_01 LOMv1.0 SCORM_CAM_v1.3 URI http://gallery.smarttech.com/EDUCATION/HISTORY/EUROPE/NORMANS/CHURCH_00013689.galleryitem Church Kirche Iglesia glise Eaglais Chiesa Igreja Igreja Esglsia Kostel Eglwys Kirik Eliza Kirkko Sipal Templom Kirke Kyrka Kilise Kirke Banyia Kerk Koci Biserica church kyrka igreja igreja chiesa glise iglesia religion religion religio religio religione religion religin Christian Kristet Cristo Cristo Cristiano Chrtien Cristiano abbey abbey abadia abadia abbey abbaye abada cathedral domkyrka catedral catedral cattedrale cathdrale catedral chapel kapell chapel chapel chapel chapelle capilla mission bestmmelse misso misso missione mission misin parish pastorat parish parish parish parrocchia paroisse parroquia worship tillbedjan adorao adorao culto culte adoracin Historie Normandiet normannerne middelalder kerk godsdienst Christen abbey kathedraal chapel opdracht parochie verering application/x-smarttech-galleryitem;x-original-type=image/xml+svg LOMv1.0 no LOMv1.0 yes 1969-12-31T17:00:00 2005-11-23 LOMv1.0 final

annotationmetadata/metadata(2).xml URI http://www.adlnet.org/metadata/MDO_01 LOMv1.0 SCORM_CAM_v1.3 URI http://gallery.smarttech.com/EDUCATION/MATHEMATICS/GENERAL%20RESOURCES/CURRENCY/USA/100_DOLLAR_BILL_0004016F.galleryitem 100 Dollar Bill 100 Billete de 100 dlares Billet de 100 dollars 100 doilearan pipeir Banconota da 100 dollari 100 100 100- 100 Nota de 100 dlares Nota de 100 dlares 100 100 Bitllet de 100 dlars 100dolarov bankovka Papur 100 Doler 100-dollarine kupr 100 dolarreko billetea 100 dollarin seteli 100 Dollar Bille 100 dollros bankjegy 100-dollarseddel 100 dollarsedel 100 Dolarlk Banknot 100 100-dollarseddel 100 100 100 doleri banknotas 100-dollarbiljet Banknot 100 dolarowy Bancnota de 100 de dolari CURRENCY_US_NOTE_00100_A hundred hundra 100 cem cem cento cent ciento dollar dollar dlar dlar dollaro dollar dlar bill rkning conta conta fattura facture cuenta cent cent centavo centavo centesimo cent centavo money pengar dinheiro dinheiro soldi argent dinero cash kassa dinheiro dinheiro contanti argent comptant efectivo change ndring mudana mudana cambiamento changement cambio currency valuta moeda corrente moeda corrente valuta devise modernidad United States Enigt pstr Estados Unidos Estados Unidos Gli Stati Uniti Les Etats-Unis Estados Unidos U.S. U.S. U.S. U.S. U.S. U.S. U.S. U.S. U.S. U.S. U.S. U.S. application/x-smarttech-galleryitem;x-original-type=image/xml+svg LOMv1.0 no LOMv1.0 yes 1969-12-31T17:00:00 2006-01-13 LOMv1.0 final

annotationmetadata/metadata(3).xml URI http://www.adlnet.org/metadata/MDO_01 LOMv1.0 SCORM_CAM_v1.3 URI http://tempuri.org/randomid?id=1D2AB400-C4AA-413C-B6CE-316F444BA6FC application/x-smarttech-galleryitem;x-original-type=image/xml+svg;x-smarttech-notebook-text=yes LOMv1.0 browser LOMv1.0 x-smarttech-notebook ms-windows:9.5;macos:9.5;unix:9.5 LOMv1.0 no LOMv1.0 yes 2009-08-21T11:30:47 1.0 LOMv1.0 final

annotationmetadata/metadata(4).xml URI http://www.adlnet.org/metadata/MDO_01 LOMv1.0 SCORM_CAM_v1.3 URI http://gallery.smarttech.com/EDUCATION/MATHEMATICS/GENERAL%20RESOURCES/CURRENCY/USA/PENNY_FRONT_0000ABEB.galleryitem Penny - Front - Penique - anverso Un penny - recto Peighinn - aghaidh Penny (un centesimo di dollaro) - fronte 1 - 1 - (1 ) - Penny (moeda de 1 pni) - frente Penny (moeda de 1 cntimo) - frente - 1 - Moneda d'un cntim de dlar (penny) - anvers Pence - pedn strana Ceiniog - Blaen Penn - esiklg Penny bat (aurreko aldea) Penni - etupuoli Pingin - Tosach Egycentes - rs Penny (amerikansk 5-centmynt) - forside 1 centmynt - framsida Peni - n - Penny - forside - 1 ct - priekis Dollarcent - voorkant Pens - Przd Aversul monedei de 1 cent CURRENCY_US_COIN_00001_A penny encentmynt moeda de um centavo moeda de um centavo penny penny penique one en 1 um 1 um uno un uno cent cent centavo centavo centesimo cent centavo money pengar dinheiro dinheiro soldi argent dinero cash kassa dinheiro dinheiro contanti argent comptant efectivo change ndring mudana mudana cambiamento changement cambio coin mynta moeda moeda moneta pice de monnaie moneda currency valuta moeda corrente moeda corrente valuta devise modernidad United States Enigt pstr Estados Unidos Estados Unidos Gli Stati Uniti Les Etats-Unis Estados Unidos U.S. U.S. U.S. U.S. U.S. U.S. U.S. U.S. U.S. U.S. U.S. U.S. application/x-smarttech-galleryitem;x-original-type=image/xml+svg LOMv1.0 no LOMv1.0 yes 1969-12-31T17:00:00 2006-01-13 LOMv1.0 final

annotationmetadata/metadata(11).xml URI http://www.adlnet.org/metadata/MDO_01 LOMv1.0 SCORM_CAM_v1.3 URI http://gallery.smarttech.com/EDUCATION/MATHEMATICS/GENERAL%20RESOURCES/CURRENCY/USA/DIME_FRONT_000104AF.galleryitem Dime - Front - Moneda de 10 centavos - anverso Dix cents - recto Dime - aghaidh Dime (dieci centesimi di dollaro) - fronte 10 - 10 - (10 ) - Dime (moeda de 10 centavos) - frente Dime (moeda de 10 cntimos) - frente - 1 - Moneda de deu cntims de dlar (Dime) - anvers Deseticent - pedn strana Dimai - Blaen Kmnesendine - esiklg Hamar zentabo (atzeko aldea) Kymmenen sentti - etupuoli Dime - Tosach Tzcentes - rs Dime (amerikansk 10-centmynt) - forside 10 centmynt - framsida On sent - n - Dime - forside - 10 ct - priekis Dime - voorkant Dziesiciocentwka - Przd Aversul monedei de 10 ceni CURRENCY_US_COIN_00010_A dime dime dime moeda de dez centavos moeda de dez centavos moneta da dieci centesimi di dollaro dixime de dollar moneda de diez centavos ten tio 10 10 dez 10 dez dieci dix diez cent cent centavo centavo centesimo cent centavo money pengar dinheiro dinheiro soldi argent dinero cash kassa dinheiro dinheiro contanti argent comptant efectivo change ndring mudana mudana cambiamento changement cambio coin mynta moeda moeda moneta pice de monnaie moneda currency valuta moeda corrente moeda corrente valuta devise modernidad United States Enigt pstr Estados Unidos Estados Unidos Gli Stati Uniti Les Etats-Unis Estados Unidos U.S. U.S. U.S. U.S. U.S. U.S. U.S. U.S. U.S. U.S. U.S. U.S. application/x-smarttech-galleryitem;x-original-type=image/xml+svg LOMv1.0 no LOMv1.0 yes 1969-12-31T17:00:00 2006-01-13 LOMv1.0 final

annotationmetadata/metadata(12).xml URI http://www.adlnet.org/metadata/MDO_01 LOMv1.0 SCORM_CAM_v1.3 URI http://gallery.smarttech.com/EDUCATION/MATHEMATICS/GENERAL%20RESOURCES/CURRENCY/USA/QUARTER_FRONT_0002458E.galleryitem Quarter - Front - Moneda de 25 centavos - anverso Vingt-cinq cents - recto Quarter - aghaidh Quarto di dollaro - fronte 25 - 25 - (25 ) - Quarter (moeda de 25 centavos) - frente Quarter (moeda de 25 cntimos) - frente - 25 - Moneda de quart de dlar (quarter) - anvers tvrtdolar - pedn strana Chwarter - Blaen Veeranddollarine - esiklg Dolar laurdena (aurreko aldea) Neljnnesdollarin kolikko - etupuoli Ceathr - Tosach Negyeddollros - rs Quarter (amerikansk 25-centmynt) - forside Kvartsdollar - framsida 25 sent - n - Quarter - forside - 25 ct - priekis Kwartje (dollar) - voorkant wier - Przd Aversul monedei de 25 de ceni CURRENCY_US_COIN_00025_A quarter inkvartera quarto quarto quarto quart cuarto twenty-five twenty-five 25 twenty-five twenty-five venticinque vingt-cinq veinticinco cent cent centavo centavo centesimo cent centavo money pengar dinheiro dinheiro soldi argent dinero cash kassa dinheiro dinheiro contanti argent comptant efectivo change ndring mudana mudana cambiamento changement cambio coin mynta moeda moeda moneta pice de monnaie moneda currency valuta moeda corrente moeda corrente valuta devise modernidad United States Enigt pstr Estados Unidos Estados Unidos Gli Stati Uniti Les Etats-Unis Estados Unidos U.S. U.S. U.S. U.S. U.S. U.S. U.S. U.S. U.S. U.S. U.S. U.S. application/x-smarttech-galleryitem;x-original-type=image/xml+svg LOMv1.0 no LOMv1.0 yes 1969-12-31T17:00:00 2006-01-13 LOMv1.0 final

annotationmetadata/metadata(15).xml URI http://www.adlnet.org/metadata/MDO_01 LOMv1.0 SCORM_CAM_v1.3 URI http://gallery.smarttech.com/EDUCATION/HISTORY/TIMELINE/ARROW_0000FE49.galleryitem Arrow Flecha Flche Saighead Freccia Seta Seta Fletxa ipka Saeth Nool Gezia Nuoli Saighead Nyl Pil Pil Ok Pil Rodykl Pijl Strzaka Sgeat arrow pil seta seta freccia flche flecha point peka ponto ponto punto point punto direction riktning sentido sentido senso direction direccin route route rota rota itinerario itinraire ruta map kartlgga mapa mapa programma carte mapa north norr norte norte del nord du nord del norte dart pil dart dart dardo dard dardo up upp acima de acima de su vers le haut de encima de upward uppt para cima para cima verso l'alto vers le haut hacia arriba number line numrera fodrar linha do nmero linha do nmero linea di numero ligne de nombre lnea del nmero number numrera nmero nmero numero nombre nmero line fodra linha linha linea ligne lnea time line tid fodrar linha do tempo linha do tempo linea di tempo ligne de temps lnea del tiempo application/x-smarttech-galleryitem;x-original-type=image/xml+svg LOMv1.0 no LOMv1.0 yes 1969-12-31T17:00:00 2006-01-26 LOMv1.0 final

images/PurpleQuestionBox(1).png

settings.xml

imsmanifest.xml ADL SCORM CAM 1.3 metadata.xml Group 1

metadata.xml URI http://www.adlnet.org/metadata/MDO_01 LOMv1.0 SCORM_CAM_v1.3 URI http://tempuri.org/randomid?id=DB162C12-A3A5-4272-BA38-7253CA0315AB application/x-smarttech-notebook LOMv1.0 browser LOMv1.0 x-smarttech-notebook ms-windows:9.5;macos:9.5;unix:9.5 LOMv1.0 no LOMv1.0 yes 2009-08-20T12:12:28 1.0 LOMv1.0 final

preview.png

metadata.rdf

assessment.xml

page6.svg Mar 19-7:45 AM Type text herefalse What's the definition of rounding? Drag the word "round" through the magic tunnel to find out! Round - to find the nearest value of a number based on a given place value

page9.svg Mar 19-7:45 AM Round 2,342,675 to the nearest million Type text herefalse 2,000,000 2,342,675 3,000,000 2,342,675 is closer to 2,000,000

page8.svg Mar 19-7:45 AM There's more than one way! Type text herefalse Find the digit in the millions place. The reason we do this is because we have been asked to round to the nearest million. 2 ,342,675 1 2 Look at the place to the right of the millions place. 2, 3 42,675 3 If the digit is less than 5, round down . If the digit is greater than 5, round up. 3 < 5 so 2,342,675 rounds down to 2,000,000

page5.svg Mar 19-7:45 AM San Juan Capistrano Mission Type text herefalse Before trees near San Juan Capistrano Mission were cut down, a flock of as many as 2,342,675 swallows returned to the mission each year. To the nearest million, how many swallows returned? Photograph of a swallow Swallow sound byte

page16.svg Mar 19-7:45 AM Rounding money Type text herefalse Round each price to to the nearest dollar. To round money, you round the same way as with whole numbers. Tap money to reveal information. Find the digit in the hundreds or dollars place. ex. 7 .13 6. 89 6 .95 Look at the place to the right of the dollars place ex. 7. 1 3 6. 8 9 6. 9 5 If the digit is less than 5, round down. If the digit is 5 or greater, round up. ex. 7.13 6.89 6.95 7.00 7.00 7.00

page19.svg Mar 19-7:45 AM More examples to try. Use the eraser over the missing words to reveal the answer. undefinedtrue Round 698 to the nearest hundred. 698 rounds up to 700. Think: The digit in the tens place is 9 and 9 is greater than 5 9 > 5

page18.svg Mar 19-7:45 AM undefinedtrue Round 5,234 to the nearest thousand. 5,234 rounds down to 5,000. Think: The digit in the hundreds place is 2 and 2 is less than 5 2 < 5 More examples to try. Use the eraser over the missing words to reveal the answer.

page17.svg Mar 19-7:45 AM undefinedtrue Round 683,682 to the nearest hundred thousand. 683,682 rounds up to 700,000. Think: The digit in the ten thousands place is 8 and 8 is greater than 5 8 > 5 More examples to try. Use the eraser over the missing words to reveal the answer.

page2.svg Mar 19-7:45 AM Try it! Round numbers. When you have come up with an answer, drag the arrow to see if you were right! Type text herefalse 674 to the nearest ten 4,580 to the nearest hundred 670 4,600

page1.svg Mar 19-7:45 AM Type text herefalse Try it! Round numbers. When you have come up with an answer, drag the arrow to see if you were right! 32,113 to the nearest thousand $ 0.86 to the nearest ten cents 32,000 $ 0.90

page0.svg Mar 19-7:45 AM Type text herefalse Try it! Round numbers. When you have come up with an answer, drag the arrow to see if you were right! $ 34.32 to the nearest dollar 13,242,750 to the nearest million $ 34.00 13,000,000

page3.svg Nov 4-10:28 AM Round Numbers and Money MathRounding Numbers and MoneyFourthRounding smaller numbersMcGraw-Hill Mathematics Grade four Chapter 1, Lesson 5 pages 14-15Round whole numbers and money amounts through millionsSubject:Topic:Grade(s):Prior knowledge:Cross-curricular link(s):undefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedundefinedtrueundefinedundefinedundefined

flash/flash/pageNotes.swf

flash/flash2/pageNotes.swf

flash/flash2/pageNotes.swf

flash/flash/pageNotes.swf

flash/flash3/pageNotes.swf

flash/flash3/pageNotes.swf

flash/flash3/pageNotes.swf

flash/flash3/pageNotes.swf

flash/flash4/pageNotes.swf

flash/flash4/pageNotes.swf

flash/flash4/pageNotes.swf

flash/flash1/flash0.html

flash/flash1/grade2Subject3.txt&subject=3&&grade=2&

flash/flash1/TitlePage.swf

flash/flash1/titlePages.txt&teacherNotesTitle=Teachers' notes&&lessonNotesTitle=Lesson notes&&objectivesTitle=Lesson objectives&&m_mcTab1TextVar=Lesson objectives&&m_mcTab2TextVar=Teachers' notes&&m_mcTab3TextVar=Lesson notes&&Loading=Loading &&initialText=Click here to change text&