Place Value with Decimals Review
multi-digit number
A number greater (>9) than 9.
decimal number
A number with one or more digits to the right of the decimal point.
decimal point
A point that separates whole numbers and decimal numbers.
whole number
A positive number, including zero, that does not contain a fraction or decimal.
digit
Any of the symbols used to write numbers.
Equal Sign
equal sign is a symbol that shows two amounts have the same value Equal sign means the same as!
Greater Than
greater than the symbol > shows the first set is larger or more than the second set
Second number to the right of the decimal is
hundredths 1 penny 100 pennies = $1.00 .001 = $ 0.01 1/100
whole numbers
the set of numbers that start with zero & go on forever; not fractions or decimals
Comparing Numbers
to determine if two quantities are greater than, equal to, or less than each other < > +
ALL NUMBERS HAVE A....
Decimal!
decimal point
Is a symbol used to separate a whole number from values less than one. ex. In this picture I have 2 wholes!
rounding
Round off numbers to the nearest ten, hundred, or thousand.
ones
The first place left of the decimal.
tenths
The first place value after a decimal point.
thousands
The fourth place left of the decimal.
tens
The second place left of the decimal.
hundredths
The second place value after a decimal point.
millions
The seventh place left of the decimal.
hundred thousands
The sixth place left of the decimal.
hundreds
The third place left of the decimal.
thousandths
The third place value after a decimal point.
place value
The value of a digit based on its position in a number.
compare
To look at similarities and differences.
equivalent decimals
decimals that name the same number
Less Than
less than is a symbol < show the first set is smaller or less than the second set looks like an 'L'
The first number to the right of the decimal is
tenths 1 dime 10 dimes = $1.00 .10 = $ 0.10 1/10
ten thousands
the fifth place left of the decimal
