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By Erika WhitesidesBy Erika Whitesides
NC Standard Course of Study
• 1.01 Develop number sense for rational 1.01 Develop number sense for rational numbers 0.01 through 99,999.numbers 0.01 through 99,999.
• Connect model, number word, and number Connect model, number word, and number using a variety of representations. using a variety of representations.
Where have you seen decimals?
Money
Where have you seen decimals?
Sports Statistics
Where have you seen decimals?
Measurements
What words contain the prefix dec-?
What does dec- mean?
What are decimals?
Decimals are numbers that include fractional parts using denominators that are powers of ten.
What is a decimal point?
A decimal point is to the right of the ones place.
Where is the tenths place?
The tenths place is to the right of the decimal point.
Where is the hundredths place?
The hundredths place is to the right of the tenths place.
Decimal Place Value Chart
