read/write
decimal place value
Add/Subtract
compare and order
rounding
100

3.8

three and eight tenths

100

In what place is the 9 in this number: 45.9

tenths

100

What is the most important thing to do when adding & subtracting decimals?!?

Line up the decimals before adding or subtracting! 

100

Compare with < , > or = 

65.3 _______  6.53

>

100

Round to the nearest thousand

6,459

6,000

200

Write the number in standard form: 

fifty-four and fifty-nine hundredths

54.59

200

the number in the hundredths place: 655.749

4

200

2.4+8.7

11.1

200

Compare with < , > or = 

1.122 _______ 112.2

 <

200

Round to the nearest hundred

 87,629

 87,600

300

659.24

six-hundred fifty nine and twenty-four hundredths

300

the value of 8 in this number: 1.008

 8 thousandths or 0.008

300

20+18.3

38.3

300

Order from LEAST to GREATEST  

6.01  ,   6.1   ,  6.001

6.001   -->   6.01  -->    6.1

300

Round to the nearest tenth

 544.544

 544.5

400

Write the number in standard form

five and three thousandths

5.003

400

What is the value of 7 in 392.79 ? 

7 tenths or 0.7

400

190-28.72

161.28

400

Order from LEAST to GREATEST

7225.512   ,  7225.5   ,  72.225

72.225  --> 7225.5  --> 7225.512

400

Round to the nearest hundredth

 7,684.591

7,684.59

500

2222.222

two thousand, two hundred twenty-two and two hundred twenty two thousandths

500

the value of 9 in this number: 6590.246

9 tens   or   90

500

271.8-2.718

269.082

500

Compare with < , > or = 

899.90 ________  899.9

 =

500

Round to the nearesth thousandth

27.0297

27.030