# ones, tens, & hundreds… period! ( 2) number and operations. the student is expected to: (a)...

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Ones, Tens, & Hundreds Period!

Try it for yourself!ONESTHOUSANDSMILLIONSHOTHOTHOTHOTBILLIONS,,,.18055523What is the relationship between the 5 in the ten thousands place and the 5 in the one thousands place? The 5 in the ten thousands place is:5X the one thousands place10X the one thousands place 1/10th the one thousands place D. 1/5th the one thousands place

TRY AGAINWhy ten?How many digits are used in numbers?0, 1, 2, 3, 4, 5, 6, 7, 8, 9 (there are ten digits)After the number 9, whats next?10. Two digits!!How do we describe the digit locations?Lets find out!!

Ones, tens, & hundredsHUNDREDSONESTENSCan show amounts from 0 up to 9A value of 3 means an amount of 3 ones or 3Can show amounts from 10 up to 90A value of 3 means an amount of 3 tens or 30A value of 3 means an amount of 3 hundreds or 300Can show amounts from 100 up to 900Ones, tens, & hundreds5=55=50A value of 5 means an amount of 5 ones or 5A value of 5 means an amount of 5 tens or 50The relationship between:the tens place &the ones place10

NOTICE:Ones, tens, & hundreds5=55=50A value of 5 means an amount of 5 ones or 5A value of 5 means an amount of 5 tens or 5050 is 10 X 510

NOTICE:Ones, tens, & hundreds5=55=50A value of 5 means an amount of 5 ones or 5A value of 5 means an amount of 5 tens or 50The relationship between:the ones place &the tens place10

NOTICE:Ones, tens, & hundreds5=55=50A value of 5 means an amount of 5 ones or 5A value of 5 means an amount of 5 tens or 5010

5 is 1/10th of 50NOTICE:7Ones, tens, & hundreds5=5005=55=50A value of 5 means an amount of 5 ones or 5A value of 5 means an amount of 5 tens or 50A value of 5 means an amount of 5 hundreds or 50010 X 50is 50010

NOTICE:Ones, tens, & hundreds5=5005=55=50A value of 5 means an amount of 5 ones or 5A value of 5 means an amount of 5 tens or 50A value of 5 means an amount of 5 hundreds or 50010

500 divided by 10 is 50NOTICE:Ones, tens, & hundreds5=5005=55=50550500Add all places for the total of 555555Ones, tens, & hundredsHUNDREDSONESTENSA value of 3 means an amount of 3 ones or 3A value of 3 means an amount of 3 tens or 30A value of 3 means an amount of 3 hundreds or 300These three places (ones, tens, hundreds) form a group called a PERIODPeriodsHUNDREDSONESTENSONESHUNDREDSONESTENSTHOUSANDSHUNDREDSONESTENSMILLIONSHUNDREDSONESTENSBILLIONSThis pattern (ones, tens, hundreds)is repeated in each period in the same order with the same relationships.PeriodsHUNDREDSONESTENSONESHUNDREDSONESTENSTHOUSANDSHUNDREDSONESTENSMILLIONSHUNDREDSONESTENSBILLIONSPeriods are separated with a comma.,,,PeriodsHUNDREDSONESTENSONESHUNDREDSONESTENSTHOUSANDSHUNDREDSONESTENSMILLIONSHUNDREDSONESTENSBILLIONSThe decimal point is always located after the ones place in the ones period.,,,.ValuesHUNDREDSONESTENSONESHUNDREDSONESTENSTHOUSANDSHUNDREDSONESTENSMILLIONSHUNDREDSONESTENSBILLIONSSo if the relationships are always the same.,,,.ValuesHUNDREDSONESTENSONESHUNDREDSONESTENSTHOUSANDSHUNDREDSONESTENSMILLIONSHUNDREDSONESTENSBILLIONSThen the value of the 4 in theOne million place is _____ the Value of the 4 in the ten millions place.,,.000000448,,,.1/10thTry it for yourself!ONESTHOUSANDSMILLIONSHOTHOTHOTHOTBILLIONS,,,.03JamieJamie has 30 pieces of candy. Her sister, Susan, has 10 times as many pieces of candy.How many pieces of candy does Susan have? A 3 B 30C 3,000 D 300

SusanTry it for yourself!ONESTHOUSANDSMILLIONSHOTHOTHOTHOTBILLIONS03JamieJamie has 30 pieces of candy. Her sister, Susan, has 10 times as many pieces of candy.How many pieces of candy does Susan have? A 3 B 30C 3,000 D 300

300Susan30 10 = 300

Try it for yourself!ONESTHOUSANDSMILLIONSHOTHOTHOTHOTBILLIONS,,,.18055523Janie says the digits in the thousands period all represent the same amount. Mike disagrees. Who is right? Why?Try it for yourself!ONESTHOUSANDSMILLIONSHOTHOTHOTHOTBILLIONS,,,.18055523What is the relationship between the 5 in the ten thousands place and the 5 in the one thousands place? The 5 in the ten thousands place is:5X the one thousands place10X the one thousands place 1/10th the one thousands place D. 1/5th the one thousands place

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