Reading, Writing and Comparing Decimals Decimals are a way to
show parts of a whole. Examples: 0.5 0.65 0.8 0.125
Slide 2
Millions Hundred Thousands Ten Thousands Thousands Hundreds
Tens Ones Tenths Hundredths Thousandths Ten Thousandths Place Value
Puzzle
Slide 3
Ten Thousandths Thousandths Hundredths Tenths Ones Tens
Hundreds Thousands Ten Thousands Hundred Thousands Millions Moving
Around with Place Values
Slide 4
Let's look at the place value chart. Name the underlined place
value. 1.) 8.4572.) 2.97 3.) 0.03124.) 3.09
Slide 5
Read the number before the decimal point. Say and when you get
to the decimal. Read the number after the decimal. Say the name of
the place that the decimal ends in. Reading Decimals
Slide 6
How do we write or say decimals numbers? Write the following in
word form. 1.) 2.93
________________________________________________ 2.) 0.839
_______________________________________________ 3.) 5.7002
______________________________________________
_______________________________________________________ 4.)
34.800367____________________________________________
_______________________________________________________
Slide 7
Write each number in standard form. 1.) forty-five hundredths
__________________ 2.) three and two hundred eighty-four
thousandths ________ 3.) twenty-eight ten-thousandths
_________________ 4.) four and eighteen thousandths
________________ 5.) seventeen and thirty thousand five hundred
eight millionths ________________
Slide 8
Equivalent Decimals: Name the same amount. 1.4 = 1.40 = 1.400
Compare and Order Decimal Numbers Review: - Name an equivalent
decimal for 0.20 _______________ - Name an equivalent decimal for
0.060 _____________
Slide 9
Which decimal is smaller? Use. 0.75 0.9 Remember the mouth
opens to the larger number method 1: Method 1: Using a grid
Slide 10
Which decimal is smaller? Use. Method 2: Using a number line.
1.9 1.35 0 1 2
Slide 11
1.) You must compare decimals with the same number of place
values. 2.) Rewrite the numbers vertically lining up the decimal
points. 3.) Add zeros to fill in missing place values. 4.) Compare
each place value, starting with the place value to the left. Method
3: Compare each place value Which decimal is smaller? Use. 3.09
3.145
Write the numbers in order form least to greatest. It is
helpful to write the numbers vertically. 1.) 4.09 4.94.909 4.89 LE
AST _____, ______, _____, _____ Greatest 2.) 2.78 3 3.782.0783.078
Le ast ____, ____, ____, ____, ____ Greatest 3.)
5.65.665.6065.065.006 LE AST ____, ____, ____, ____, ____
Greatest
Slide 14
Circle the greatest decimal. 1.) 3.093.903.009 2. ) 0.23
2.030.32 3.) 8.0128.128.2 Circle the smallest decimal 4.)
7.47.047.447.404 5.) 3.143.043.413.4 6.) 1110.410.0510.006